| Specification | Details |
|---|---|
| Model Name | Rolex Yacht‑Master 40 mm |
| Case Diameter | 40 mm (closest authentic size) |
| Case Material | Oystersteel & Platinum (Rolesium) or Oystersteel & Everose gold depending on ref. |
| Bezel | Bidirectional rotatable 60‑minute graduated bezel (platinum or Everose gold) |
| Dial Color | Black or dark dial with Chromalight luminescent markers/hands for enhanced legibility |
| Crystal | Scratch‑resistant sapphire with Cyclops date magnifier |
| Movement | Rolex Calibre 3235 automatic, self‑winding |
| Functions | Hours, minutes, seconds, date at 3 o’clock |
| Power Reserve | Approx. 70 hours |
| Bracelet | Oyster bracelet with solid links |
| Clasp | Oysterlock folding safety clasp with Easylink 5 mm comfort extension |
| Water Resistance | 100 m / 330 ft |
| Certification | Superlative Chronometer (‑2/+2 sec/day) |
| Style Category | Luxury nautical / sports watch |
