Rolex Oyster 3131

Rolex. A 14K gold automatic bubble back bracelet watch, Oyster, Ref: 3131, Circa 1945 Rolex. A 14K gold automatic bubble back bracelet watch, Model: Oyster, Reference: 3131, Date: Circa 1945, Movement: Jewelled automatic, Dial: Silvered, Case: Brushed and polished tonneau form, No.rubbed, Strap/Bracelet: Associated 9K gold open link, Buckle/Clasp: Associated 9K gold folding clasp, Signed: Case, dial & movement, Size: 31mm