The GX-Diver's 41mm Ocean Blue features a unique blue dial, an Elaboré grade, 26-jewel Swiss automatic movement, a date window, a 42-hour power reserve, surgical grade 316L stainless steel case with skeleton case-back, unidirectional 120-click polished blue bezel ring, a scratch-resistant & anti-reflective sapphire crystal, a screw-down crown, and water-resistant to 300 meters.