The Ball Engineer Master II Diver Worldtime 42mm Limited watch model # DG2232A-SC-GR features: stainless steel case, brushed & polished stainless steel strap with a deployant clasp / buckle. It has a green dial, uni-directional bezel. The case size is 42mm. This automatic watch is powered by the caliber BALL RR1501-C is a 28800 VPH movement and has a power reserve of 38 hours . The Ball DG2232A-SC-GR uses a sapphire crystal and has a water resistance of 300m/1000ft.