| Reference Ocarat | #123322 |
| Brand | Maison du Temps |
| Product Type | Watch |
| Gender | Men |
| Color | Black Gray |
| Material | Steel |
| Material Quality | 316L stainless steel |
| Finish | Polished / Shiny |
| Warranty | 2 Years |
| Thickness (in mm) | 11,00 |
| Diameter (in mm) | 40,00 |
| Bezel | Unidirectional |
| Dial Finish | Grained |
| Watch Case Back | Exhibition Case Back Screwed caseback |
| Crystal Shape | Flat |
| Glass Quality | Sapphire Crystal |
| Buttons | 1 Crown |
| Water Resistance (in ATM) | 10 |
| Frequency | 21,600 A/h (3 Hz) |
| Movements | Automatic (rotor) |
| Movement Type | Japanese Movement |
| Movement Brand | Miyota |
| Calibers (Movements) | Miyota 8215 |
| Power Reserve (Maximum Duration) | 40 hours |
| Display Type | Analog (hands) |
| Display Specifications | Luminescent hands and indexes |
| Techniques and Mechanics | Rotating bezel |
| Bracelet Material | 316L Stainless Steel |
| Strap Color | Gray |
| Bracelet Material Finish | Brushed steel Polished steel |
| Water Resistant | Yes |
| Watch Clasp | Deployment Clasp |
| Lug Width (in mm) | 20,00 |
| Activities | Swimming / Diving |
The MTSigma watch by Maison du Temps is crafted for men who want to blend elegance with ruggedness. The 316L stainless steel case features a polished, high-shine finish, giving the watch a luxurious aesthetic while delivering exceptional corrosion resistance. This round case is paired with a unidirectional bezel finished in black and orange, lending the whole piece a dynamic, modern edge. Rated at 10 ATM, this timepiece handles aquatic activities like swimming and light diving with ease. The screw-down, transparent caseback frames a view of the inner workings - a tribute to the watch's precision engineering.
The dial of the MTSigma watch features a grained texture in black, radiating an aura of timeless sophistication. The hands and hour markers are coated with a luminescent material, ensuring optimal legibility even in low-light conditions. The dial follows an analog configuration, with classic displays of hours, minutes, and seconds. The watch brand is proudly displayed on the grained surface, reflecting the artisanal expertise of Maison du Temps. Protected by a sapphire crystal - renowned for its exceptional scratch resistance - this dial stays flawless over time.
The heart of the MTSigma Watch beats with the Miyota 8215 automatic movement, a Japanese caliber celebrated for its reliability and precision. Running at a frequency of 21,600 vph (3 Hz), this caliber delivers a generous power reserve of 40 hours, keeping perfect time even after several days off the wrist. The movement features a visible rotor through the transparent caseback - adding a captivating visual dimension while keeping this timepiece running smoothly. A seamless blend of technical sophistication and everyday practicality, it's proof that Maison du Temps never compromises on quality or performance.
The MTSigma Watch strap is a benchmark of comfort and durability, crafted in 316L stainless steel. Lightweight yet robust, this material delivers maximum longevity and a notably comfortable fit on the wrist. The bracelet alternates between brushed and polished finishes, adding an elegant visual contrast that enhances the watch's sophisticated character. The deployant clasp provides a secure and effortless fit, reinforcing that sense of luxury and practicality. With a lug width of 20 mm, this bracelet offers a perfectly balanced and stable wear.
The MTSigma Watch is water-resistant to 10 ATM, or 100 meters. This rating means the watch handles everyday water exposure with ease and is fully suited for aquatic activities like swimming and light diving. The screw-down caseback further reinforces this protection, ensuring optimal shielding of the internal movement against moisture.

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MTSigma Black/Orange Steel Bezel Watch
(Ref. 123322)