The aesthetics of the Oyster Perpetual models set them apart as symbols of universal and classic style. They embody timeless form and function, firmly rooted in the pioneering origins of Rolex. The simplicity of an original.
| Movement | Winding |
| Mechanical and self-winding | Bidirectional, automatic |
| Functions | Calibre |
| Centre hour, minute and seconds hands. Stop-seconds for precise time setting | 3130 Calibre, Manufactured by Rolex |
| Water-Resistance | Oyster Architecture |
| Waterproof to 100 metres / 330 feet | Monobloc middle case, screw-down case back and winding crown |
![Prism - Grit 27" [Kentaro Series]](https://www.wristgemz.shop/image/prism-grit-27quot-kentaro-series_gJjrrm_300x.webp "Prism - Grit 27\" [Kentaro Series]")
