Diver One - Ref. 231110Built to withstand pressure, water, and wear, a diver watch blends capability with a timeless design and our Diver One fits that description perfectly! The bold, clean dials and luminous markers and hands maximise legibility, while the stainless steel case is equipped with a scratch resistant sapphire crystal and screw down crown to ensure water resistance. Within the case the reliable NH 35A automatic watch movement ensures precise time keeping.