ROLEX TANK Reference : 1580. Case in 18k yellow gold. Light grey dial, applied hour-markers. Hand-wound mechanical movement. Yellow gold bracelet with folding clasp. Plexiglas glass. Circa 1930. Size: 14 x 23 mm. Gross weight: 44.8 g. Accompanied by a period case. An 18k gold wristwatch mechanical movement, by Rolex. Circa 1930. RC : Sold as is, traces of wear and use. Movement functional at time of writing, no warranty.