Movement

Manufacturing Process

Objective

To develop a tourbillon movement that not only achieves technical mastery but also enhances reliability and durability by reducing the complexity inherent in traditional movements, thus creating a timepiece that is as reliable as it is visually stunning.

Inspiration

The GT-01S Tourbillon Movement was conceived to blend traditional Swiss watchmaking craftsmanship with the latest advancements in horological engineering. The vision was to create a movement that exemplifies both precision and reliability, in a stunning openwork design that allows for an unobstructed view of the intricate mechanics of the caliber. This movement aims to challenge the conventional limits of mechanical watchmaking, setting a new standard in the industry.

Development Journey

Initial Challenges

Component Reduction

The traditional tourbillon movements typically contain over 300 components, each requiring precise alignment. The challenge was to reduce the component count to just 68 without sacrificing performance, reliability, or functionality.

Precision Engineering

Ensuring each of the 68 components was manufactured to the exacting tolerances required for a high-performance watch movement. This was crucial to maintaining the integrity and reliability of the movement.

Advanced Materials

Utilizing Grade 5 titanium and high-tensile brass presented unique challenges in terms of machining and finishing, due to the materials' hardness and resilience.

Breakthroughs

Innovative Design

The development of an openwork design that not only enhances the aesthetic appeal by revealing the inner workings of the caliber but also contributes to the structural integrity and reduced weight of the movement.

Material Selection and Treatment

The use of Grade 5 titanium for the main plates and high-tensile brass for the gears and pinions provided the ideal balance between durability and weight. Additionally, the incorporation of a specialized finishing process enhanced the visual appeal of the movement while protecting the components from environmental factors.

Summary of Manufacturing Process

Total Manufacturing Time

2,688 hours

01Initial Design and Prototyping
Process Details
- CAD modeling, simulation testing, and prototype development
Tools/Techniques Used
- CAD software, simulation tools, CNC prototyping
Duration
- 336 hours
Key Outcomes
- Precise models and validated prototypes
02Component Fabrication
Process Details
- Machining main plates, bridges, gears, pinions, and tourbillon cage
Tools/Techniques Used
- CNC machining, micro-machining, hand finishing
Duration
- 672 hours
Key Outcomes
- Perfectly machined and finished components ready for assembly
03Finishing
Process Details
- Applying decorative finishes, polishing, and engraving
Tools/Techniques Used
- Perlage finishing, beveling, 24k gold inlay, hand polishing
Duration
- 504 hours
Key Outcomes
- High-grade finish with aesthetic and protective qualities
04Assembly
Process Details
- Assembling the movement, integrating the tourbillon, finetuning
Tools/Techniques Used
- Hand assembly, precision adjustment tools
Duration
- 672 hours
Key Outcomes
- Fully assembled and tuned movement
05Testing and Quality Control
Process Details
- Performance testing, durability testing, final inspection
Tools/Techniques Used
- Precision testing instruments, microscopic inspection
Duration
- 504 hours
Key Outcomes
- Movement verified for optimal performance and reliability

Detailed Manufacturing Process

Initial Design and Prototyping

336 hours

CAD Modeling

The movement’s components were meticulously designed using advanced CAD software, ensuring every part was precisely dimensioned and aligned.

Simulation Testing

Simulations were conducted to analyze the movement’s performance under various conditions, allowing for early detection of potential issues.

Prototype Development

Initial prototypes were created using CNC prototyping techniques, providing physical models for further testing and refinement.

Element 
Purpose 
Duration
CAD Modeling 
Creating precise digital models of components 
168 hours
Simulation Testing 
Virtual testing of movement performance 
96 hours
Prototype Development
Creating physical prototypes for testing 
72 hours

Element 
CAD Modeling 
Purpose 
Creating precise digital models of components 
Duration
168 hours

Element 
Simulation Testing 
Purpose 
Virtual testing of movement performance 
Duration
96 hours

Element 
Prototype Development
Purpose 
Creating physical prototypes for testing 
Duration
72 hours

Component Fabrication

672 hours

Material Selection

Grade 5 titanium was selected for its superior strength-to-weight ratio and resistance to corrosion, crucial for the movement’s longevity.

Precision Machining

CNC machines equipped with diamond-tipped tools were used to cut and shape the main plates and bridges with micrometer precision.

Material Selection

High-tensile brass was chosen for gears and pinions, providing durability while ensuring smooth operation.

Micro-Machining

The gears and pinions were produced using advanced micro-machining techniques, achieving the required precision for reliable performance.

Material Selection

The tourbillon cage was crafted from a combination of Grade 5 titanium and high-tensile brass, ensuring a lightweight yet robust structure.

Assembly

The tourbillon cage was assembled with extreme care to maintain perfect balance and alignment, critical for accurate timekeeping.

Component 
Material
Process
Duration
Main Plate and Bridges
Grade 5 titanium
CNC machining
168 hours
Gears and Pinions
High-tensile brass 
Micro-machining
168 hours
Tourbillon Cage
Grade 5 titanium, high-tensile brass
Precision assembly
336 hours

Component 
Main Plate and Bridges
Material
Grade 5 titanium
Process
CNC machining
Duration
168 hours

Component 
Gears and Pinions
Material
High-tensile brass 
Process
Micro-machining
Duration
168 hours

Component 
Tourbillon Cage
Material
Grade 5 titanium, high-tensile brass
Process
Precision assembly
Duration
336 hours

Finishing

504 hours

DLC Coating and Perlage Finishing

Applied DLC coating over a circular graining in a perlage pattern to visible surfaces, enhancing the aesthetic appeal of the movement.

Beveling

Edges were meticulously beveled and polished, adding a touch of luxury and refinement.

Engraving

24k gold engravings were applied to the main plate, adding a distinct and luxurious finish.

Polishing

Hand-polishing was performed on all visible components, ensuring a flawless mirror finish.

Process 
Description 
Duration
DLC Coating and Perlage Finishing
DLC Coating and decorative circular graining 
168 hours
Beveling 
Polishing of component edges 
168 hours
Engraving 
24k gold inlay engravings 
84 hours
Polishing 
Hand-polishing to a mirror finish 
84 hours

Process 
DLC Coating and Perlage Finishing
Description 
DLC Coating and decorative circular graining 
Duration
168 hours

Process 
Beveling 
Description 
Polishing of component edges 
Duration
168 hours

Process 
Engraving 
Description 
24k gold inlay engravings 
Duration
84 hours

Process 
Polishing 
Description 
Hand-polishing to a mirror finish 
Duration
84 hours

Assembly

672 hours

Component Integration

Each of the 68 hand-crafted components was carefully assembled, ensuring perfect alignment and integration.

Tourbillon Assembly

The tourbillon was meticulously assembled to maintain perfect balance, crucial for the movement’s accuracy.

Final Assembly

All components were brought together in the final assembly, with fine-tuning executed to ensure optimal performance.

Shock Protection

The movement was designed with shock resistance rated up to 5000G, ensuring durability under critical conditions.

Fine Adjustment

The movement was finely adjusted to meet stringent accuracy standards, ensuring its reliability and performance.

Stage 
Description
Duration
Component Integration
Assembling and integrating all components
336 hours
Tourbillon Assembly
Precise assembly of the tourbillon mechanism
168 hours
Final Assembly
Completing the movement assembly and finetuning 
168 hours
Shock Resistance 
Implementing and testing shock protection
Integrated into Assembly
Fine Adjustment
Ensuring optimal performance 
Integrated into Assembly

Stage 
Component Integration
Description
Assembling and integrating all components
Duration
336 hours

Stage 
Tourbillon Assembly
Description
Precise assembly of the tourbillon mechanism
Duration
168 hours

Stage 
Final Assembly
Description
Completing the movement assembly and finetuning 
Duration
168 hours

Stage 
Shock Resistance 
Description
Implementing and testing shock protection
Duration
Integrated into Assembly

Stage 
Fine Adjustment
Description
Ensuring optimal performance 
Duration
Integrated into Assembly

Testing and Quality Control

504 hours

Accuracy Testing

The movement’s timekeeping accuracy was rigorously tested, achieving a precision of -4/+4 seconds per day.

Durability Testing

The movement underwent extensive testing for durability, including shock resistance and magnetic resistance, to ensure it could withstand various environmental conditions.

Microscopic Inspection

All components were inspected under a microscope to ensure there were no imperfections.

Final Inspection

A comprehensive final inspection verified that all aspects of the movement met Aventi’s high standards.

Test/Inspection 
Description 
Duration
Accuracy Testing
Timekeeping accuracy evaluation
168 hours
Durability Testing
Testing under shock and magnetic resistance
168 hours
Microscopic Inspection
Ensuring component perfection under magnification
84 hours
Final Inspection
Comprehensive movement quality verification 
84 hours

Test/Inspection 
Accuracy Testing
Description 
Timekeeping accuracy evaluation
Duration
168 hours

Test/Inspection 
Durability Testing
Description 
Testing under shock and magnetic resistance
Duration
168 hours

Test/Inspection 
Microscopic Inspection
Description 
Ensuring component perfection under magnification
Duration
84 hours

Test/Inspection 
Final Inspection
Description 
Comprehensive movement quality verification 
Duration
84 hours

Technical Details and Innovations

Component Reduction

The movement’s design was innovatively reengineered to reduce the number of components from over 300 to just 68, significantly improving reliability and ease of maintenance.

Advanced Materials

The use of Grade 5 titanium and high-tensile brass provided the necessary durability and precision, while also reducing the overall weight of the movement.

Innovative Openwork Design

The movement’s openwork design showcases the intricate mechanics of the tourbillon while reducing the overall weight, thereby enhancing both the visual appeal and performance of the movement. The design also allows for better heat dissipation, improving the longevity and reliability of the movement.

High-Grade Finishing

Every component of the GT-01S is finished to the highest standards, with techniques such as perlage, beveling, and 24k gold inlay used to elevate the caliber’s aesthetic appeal. This finishing process not only adds to the visual allure but also serves to protect the components from corrosion and wear.

Overcoming

Limitations

Component Complexity
Challenge
Traditional tourbillon movements are notoriously complex, with over 300 components. Reducing this number to 68 without sacrificing performance was a significant challenge.
Solution
Aventi's engineering team re-imagined the movement’s design, integrating multiple functions into fewer components, and using highprecision CNC machining to ensure that every part fits perfectly within the reduced structure.
The reduction in components not only simplified the assembly process but also reduced the chances of mechanical failure, making the GT-01S more reliable than traditional movements.
Material Challenges
Challenge
Machining Grade 5 titanium and high-tensile brass to the precise tolerances required for a high-performance movement posed significant challenges. 
Solution
The use of advanced CNC machining techniques and diamondtipped tools allowed Aventi to achieve the necessary precision. Additionally, the finishing processes, such as perlage and beveling, were carefully controlled to maintain the integrity of these advanced materials.
The use of Grade 5 titanium, in particular, required specialized knowledge and tools, making the machining process a delicate and timeconsuming task.
Precision Engineering
Challenge
Achieving the exacting tolerances required for highperformance watch movements, particularly in a tourbillon, where balance and alignment are critical. 
Solution
Aventi utilized a combination of state-of-the-art CNC machining, micro-machining, and meticulous hand-finishing to ensure that each component met the highest standards of precision. This process included extensive testing and fine adjustments during the assembly stage.
The precision achieved in the GT-01S is a testament to Aventi’s commitment to maintaining the highest standards in horological engineering.

A Testament to Innovation and Craftsmanship

Unparalleled Excellence

The GT-01S Tourbillon Movement is not just a mechanism; it is a revolutionary piece of horological engineering that redefines what is possible in the world of luxury watchmaking. Here’s why the GT-01S stands out

Revolutionary Engineering

The GT-01S movement is a breakthrough in horological engineering, reducing the complexity of traditional tourbillon movements by more than half, while enhancing reliability and performance. This innovative approach sets a new standard in the industry.

Precision Craftsmanship

The movement is crafted with the utmost precision, using advanced materials like Grade 5 titanium and high-tensile brass, and finished with high-grade techniques such as perlage, beveling, and 24k gold engraving. Every detail is meticulously executed to ensure both functionality and beauty.

Innovative Design

The openwork design of the GT-01S not only provides a stunning view of the movement’s mechanism but also contributes to its overall performance by reducing weight and improving heat dissipation. This design is a perfect blend of form and function, making it a centerpiece of any timepiece.

A Symbol of Rarity and Exclusivity

Like all Aventi timepieces, the GT-01S is produced in limited quantities, ensuring that each movement is a rare and coveted masterpiece. This exclusivity, combined with its innovative design and exceptional craftsmanship, makes the GT-01S a symbol of luxury and sophistication.

Enduring Legacy of Innovation

The GT-01S is more than just a movement; it represents Aventi’s dedication to pushing the boundaries of traditional watchmaking. This movement is a foundation for future innovations, solidifying Aventi’s position as a leader in the industry. Each GT-01S movement carries forward a legacy of excellence and innovation that will inspire future generations of watchmakers.

The Center of Attention

PINK CHAMPAGNE

Aventi is redefining luxury horology with the Pink Champagne. A watch that captures attention and symbolizes unparalleled craftsmanship and exclusivity. From the revolutionary Chroma Sapphire™ case to the snow-set diamonds of the Diamond Web Dial, the Pink Champagne is a testament to Aventi’s commitment to pushing the boundaries of design and material innovation.

To ensure these masterpieces find their ideal custodians, the allocation of each Aventi Enygma is meticulously managed through our dedicated concierge service.

Only 5 Aventi Pink Champagne pieces will be available each month worldwide.

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