Air-King Date 5700 — Explorer Dial

Rolex 1530

First used in the Submariner with ref. 5510. Evolved during production: jewelJewelA natural or synthetic stone used as a bearing or endstone for a movement pivot. count rose from 17 up to 26, and rotorRotorAn oscillating weight that uses wrist movement to wind an automatic watch’s mainspring. and gear finishes changed.

Automatic · Introduced 1957 · 17 / 24 / 25 / 26 jewels