Precise Swiss ETA 251.262 quartz movement with chronograph Scratch-resistant sapphire crystal; Luminescent hands and markers; Unidirectional bezel with SuperLuminova dot at 12 o'clock Solid 41-mm stainless-steel case with engraved diver's helmet decorated caseback; Three rows of combination fine-brushed and polished stainless-steel bracelet with diving extension Chronograph functions with 12-hour, 60-second, and 1/10th of a second subdials; Date function between 4 and 5 o'clock Water-resistant to 984 feet (300 M)