Case Yellow gold case, screw-down yellow gold case back & winding crown, unidirectional rotatable 60-minute graduated Bracelet Yellow gold bracelet with polished cente links, folding oysterlock safety clasp with Rolex glidelock extension system Dial Blue dial with Chromalight display with long-lasting blue luminescence, center hour, minute & seconds hands, date indication at 3 o'clock Movement Rhodium-plated automatic movement, paramagnetic blue Parachrom hairspring. high-performance paraflex shock absorbers, bi-directional self-winding perpetual rotor Cal. 3135 Ref. 116618LB Case No. 98WT3522 D= 40 mm Year 2017
