| Reference Ocarat | #123321 |
| 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 indices |
| 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 |
This men's watch from Maison du Temps blends ruggedness and sophistication through its 316L stainless steel case. Its elegant and contemporary design is reflected in the polished, high-gloss finish, delivering a luxurious look that instantly commands attention. The transparent, screwed caseback invites a clear view of the movement, while ensuring reliable water resistance rated at 10 ATM, perfect for aquatic adventures.
The dial is a true feat of engineering. Round in shape, it features a grained finish that adds a captivating texture, subtly reflecting light in every direction. The hands and hour markers are treated with a luminescent material, enabling clear reading of hours, minutes, and seconds even in total darkness. Black in color, the dial creates a striking contrast with the white details, enhancing legibility. The Maison du Temps brand name sits at the center, a mark of the exclusivity and prestige of this unique timepiece. The rotating bezel function is an undeniable asset for precision-minded wearers during sports or water activities.
The beating heart of this exceptional timepiece, the automatic movement houses a Miyota 8215 caliber, celebrated for its reliability and robustness. This Japanese mechanism operates at 21,600 vph (3 Hz), delivering precision worthy of the finest watches. A 40-hour power reserve enables carefree daily wear, while the rotor, visible through the transparent caseback, adds a captivating aesthetic and technical dimension. This movement is the perfect embodiment of the wedding ring between watchmaking tradition and modern innovation, making this watch the go-to choice for serious horology enthusiasts.
The bracelet of this model is crafted in 316L stainless steel, prized for its toughness and resistance to extreme conditions. Featuring an attractive gray tone, its design skillfully combines brushed and polished finishes, creating an elegant interplay of metallic reflections. A 20 mm lug width ensures a perfect, comfortable fit on the wrist. Equipped with a deployant clasp, this bracelet offers quick, secure fastening while adding a note of sophistication. Built to last, it completes the watch's resolutely masculine and modern character.
Designed for water sports enthusiasts, this watch offers water resistance up to 10 ATM, or 100 meters, making it ideal for swimming and recreational diving. It is built to withstand the pressures of these activities while ensuring lasting durability through its carefully assembled components.

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MTSigma Black Bezel Steel Watch
(Ref. 123321)
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