| Feature | Details |
|---|---|
| Model Family | Rolex Submariner Date (Black Dial) |
| Case Material | 904L Oystersteel (highly corrosion-resistant stainless steel) |
| Case Diameter | 40 mm (classic Submariner size) |
| Bezel | Unidirectional rotatable timing bezel with black insert (aluminum on older versions, Cerachrom ceramic on newer) |
| Crystal | Scratch-resistant sapphire with Cyclops date magnifier (on Date versions) |
| Dial | Black with large Chromalight luminescent markers and “Mercedes” hands |
| Movement | Automatic self-winding Rolex Perpetual movement (varies by generation) |
| Functions | Hours, minutes, seconds, date at 3 o’clock |
| Water Resistance | 300 m / 1,000 ft dive-rated |
| Bracelet | Oyster bracelet with Oysterlock safety clasp & Glidelock extension (varies by generation) |
| Certification | Superlative Chronometer (COSC + Rolex certification) |
| Power Reserve | Typically ~48 hours for older movements (e.g., Calibre 3135) |
| Design Style | Iconic luxury dive watch — tool-watch heritage |
| Quality | AAA+, Superclone |
|---|




