CYMA. AN 18K YELLOW GOLD AUTOMATIC WRISTWATCH. Date: Circa 1950's Movement: Cal.R420 Bumper. Dial: Gilt tone, applied gold dart batons, gold dagger hands and centre sweep seconds hand. Case: Gold, two-piece case with screw down back. Strap: Later brown leather. Signed: Dial, movement, case. Size: 34mm.