Rolex.
Oyster Perpetual, Datejust, Superlative Chronometer, Officially Certified, case No. 4109342, Ref. 6917. Fine, self-winding, water resistant, 18K yellow gold wristwatch with gold riveted bracelet with deployant clasp. Made circa 1976.
Dial, case and movement signed, in quite good condition.
DIAM: 26 mm THICKNESS: 11 mm