Here are the key specs for the Rolex Pearlmaster 28 mm Rhodium Dial — Reference 80318
| Specification | Details |
|---|---|
| Model Name | Rolex Pearlmaster 28 mm |
| Reference | 80318 |
| Case Size | 28 mm (commonly listed at ~29 mm nominal case) |
| Case Material | Solid 18 k Yellow Gold |
| Bezel | Yellow Gold, diamond-set † (factory option) |
| Dial Color | Rhodium (or similar dark metallic finish depending on production) |
| Crystal | Scratch-resistant sapphire with cyclops date magnifier |
| Movement | Rolex Caliber 2235 automatic, self-winding |
| Jewels | 31 jewels |
| Power Reserve | Approx. 48 hours |
| Functions | Hours, minutes, seconds, date (instantaneous) |
| Bracelet | Solid 18 k Yellow Gold Pearlmaster bracelet (five-piece rounded links) |
| Clasp | Hidden Crownclasp (Rolex concealed clasp) |
| Water Resistance | 100 m / 330 ft |
| Style | Luxury ladies watch with gem and precious metal finish |




