Case material: Yellow gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Submariner Price on request Gmtbroker Reference: 116618LB Rolex 116618LB Complete Details: Oyster Perpetual Submariner: This watch features: 18kt yellow gold case with polished finished edges & a brushed/satin finished top. Crown: Patented "Triplock" locking crown crown ensuring that the crown screws down onto the Oyster case as securely as a submarine hatch. Polished 18kt yellow gold. Bezel: Uni-directional rotating bezel. Polished 18kt yellow gold rimmed with a ribbed edge for a sure grip. Blue "Cerachrom" bezel insert, made of highly durable ceramic that is extremely hard that is is highly scratch-resistant, has excellent corrosion resistant properties & is unaffected by ultraviolet rays so the color will not fade. Matte yellow gold numbers & graduation indexes. Luminous dot Brushed 18kt yellow gold bracelet with polished edges & center links. Bracelet fitted the patented Glidelock Extension System buckle - a secure deployant style with adjustments in 2mm increments to a total of 20mm without the need of tools. Blue dial. Date window displayed at the 3 o'clock position with a "cyclops" magnifier. Applied polished 18kt yellow gold rimmed hour markers with luminescent fill. Polished 18kt yellow gold hands with luminescent fill. This watch is also known as 116618LB