3037. Rolex. A stainless steel and platinum automatic calendar bracelet watch Rolex. Stainless steel and platinum (950) bracelet watch with date automatic movement Model: Yacht-Master Reference: 116622 Date: Purchased 19 July 2016 Movement: 31-jewel Cal.3135 automatic, adjusted to 5 positions and temperature, No.579061T1 Dial: Sunburst graphite grey, luminous filled dot hour markers, baton quarters, white outer minute divisions, magnified date aperture at 3, polished Mercedes hands with luminous inserts, aqua blue centre seconds Case: Brushed and polished tonneau form, screw down shouldered crown, calibrated platinum bezel, No.4198K5F8 Strap/Bracelet: Fitted brushed and polished Oyster link Buckle/Clasp: Signed folding clasp stamped F9U Signed: Case, dial & movement Size: 40mm Weight: 147,67gr Accompaniments: Rolex box, outer card, International Guarantee card, swing tag, 2 spare links, brochures The name Yacht-Master was first trademarked by Rolex in the 60s but was not put into production until 1992 when the Ref:16628 was introduced. In 2012 Rolex replaced the 16622 with the 116622. Some of the notable changes were the graphite grey dial with blue text and the easy link extension system to the bracelet.