it is as composed under the caseback as it is on the wrist
a 1/10 of a second Swiss chronograph
Blue features a multi-layer blue dial
The GX-Diver's 41mm Crater Gray features a unique gray dial
a surgical grade 316L stainless steel case
GX-Diver's 41mm Steel Cobalt Tool it is as composed underThe GX Diver's 41mm Steel Cobalt features a unique blue dial, an Elabor grade, 26 jewel Swiss automatic movement, a date window, a 42 hour power reserve, a round case in surgical grade 316L stainless steel with a skeleton case back, unidirectional 120 click blue bezel ring, a scratch resistant & anti reflective sapphire crystal, a screw down crown, and water resistant to 300 meters.