Rolex Oyster Royal 3121

A 1940s stainless steel Rolex Oyster Royal wristwatch, ref. 3121.

The unsigned circular dial with blued steel hands, arabic markers, outer chapter ring and gilt detailing, patent Oyster crown, 15 jewel manual wind movement signed Rolex, Patented Superbalance, within a signed stainless steel case numbered 3121 and 106835, case diameter 28mm, with later stainless steel bracelet.