| Reference Ocarat | #127638 |
| Brand | BA111OD |
| Product Type | Watch |
| Gender | Men |
| Color | Black Gray |
| Material | Steel |
| Material Quality | 904L Stainless Steel |
| Finish | Polished / Shiny |
| Warranty | 2 Years |
| Thickness (in mm) | 12,90 |
| Diameter (in mm) | 39,00 |
| Manufacturing | Switzerland |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Round |
| Dial Finish | Skeleton |
| Watch Case Back | Case back secured by screws Exhibition Case Back |
| Crystal Shape | Domed |
| Glass Quality | Sapphire Crystal |
| Glass Treatment | Double Anti-Reflective Coating |
| Buttons | 1 Crown |
| Water Resistance (in ATM) | 5 |
| Frequency | 21,600 A/h (3 Hz) |
| Movements | Mechanical (manual winding) |
| Movement Type | Swiss Movement |
| Calibers (Movements) | BA.01 |
| Calendar and Time | Hours Minutes |
| Power Reserve (Maximum Duration) | 120 hours |
| Display Type | Analog (hands) |
| Display Specifications | Indices and railroad track Luminescent hands and indexes SuperLuminova |
| Techniques and Mechanics | Magnetic Resistance Tourbillon |
| Bracelet Material | Calfskin |
| Strap Color | Black |
| Bracelet Material Finish | Crocodile-print leather |
| Topstitching | Yes |
| Watch Clasp | Tang Buckle |
| Connectivity and Display | NFC Technology |
This watch by BA111OD is defined by its round case shape and harmonious proportions - 39 mm in diameter and 12.90 mm thick - ensuring optimal everyday comfort. Crafted in 904L stainless steel, a material renowned for its strength and exceptional corrosion resistance, the case features a polished/high-shine finish that gives it a distinctive brilliance. The construction also reveals a transparent case back, offering a captivating view of the inner mechanics, complemented by a crown positioned on the side for easy manual adjustment of the movement. This model masterfully combines the art of classical watchmaking with elements of modern design.
The skeleton dial of this watch - a true invitation to explore the heart of mechanical watchmaking - is designed to showcase the tourbillon, the iconic hallmark of haute horlogerie. The transparent case back and open-worked structure create a captivating visual depth. Housed beneath a domed sapphire crystal with double anti-reflective treatment, the dial delivers exceptional legibility of the hours and minutes in all lighting conditions, further enhanced by SuperLuminova applied to the hands and indices. The flawless finishing of every dial component reflects the meticulous attention to detail that gives the wearer a truly mesmerizing visual experience.
This model houses a Swiss mechanical movement - caliber BA.01 - operating on a manual-winding principle, animating this prestigious timepiece at a frequency of 21,600 vph (3 Hz). A standout feature is its impressive power reserve of 120 hours, allowing the wearer to enjoy the watch's performance and precision for several days without daily winding. The complexity of the tourbillon further elevates this caliber's capabilities, reaffirming BA111OD's commitment to technical excellence and innovation in every timepiece it produces.
The sophisticated aesthetic of this piece is completed by a black calfskin leather strap with a crocodile pattern that accentuates the luxurious character of this watch. Visible stitching highlights the exquisite artisanal craftsmanship. This strap, with its classic and timeless design, features a pin buckle for a comfortable and secure fit. The materials used ensure not only exceptional longevity but also an unmatched sense of luxury at the wrist, perfectly contouring to each wearer.
With a water resistance of 5 ATM, this model is well-suited for everyday activities, keeping the wearer confident against accidental splashes and water exposure. This technical feature provides a reliable level of environmental tolerance, allowing this watch to handle outdoor use with ease under normal conditions.




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Watch Chapter 4 Tourbillon Skeleton TVD 39mm
(Ref. 127638)