Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Sea-Dweller Price on request Gmtbroker Reference: 116660 Rolex 116660 Complete Details: Case: Patented three-piece case developed for specifically for the Deepsea watch. Named the"Ringlock System - featuring a nearly indestructible nitrogen-alloyed stainless steel support ring set inside the case - making the watch able to withstand pressure that would crush a submarine!.  A 5mm thick domed sapphire crystal. Satin & brushed finished titanium case back. Crown: Patented "Triplock" locking crown crown ensuring that the crown screws down onto the Oyster case as securely as a submarine hatch. Polished stainless steel. Helium escape valve located at the 9 o'clock position of the case edge. Bezel: Uni-directional rotating bezel. Polished stainless steel rimmed with a ribbed edge for a sure grip. Black "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 silvered numbers & graduation indexes. Luminous dot. Dial features: Black dial. Date window displayed at the 3 o'clock position. Applied polished stainless steel rimmed hour markers & hands with blue colored luminescent fill. Bracelet & buckle features: Brushed stainless steel bracelet with polished edges. Oysterlock double-locking deployant clasp Fitted with the patented Gli