ProTek Dive Series 2001

42mm 316L Stainless Steel Case and Embossed Screw Caseback. Weight: 96.7 grams. Case Thickness: 13mm. Unidirectional 120-Click Dive Timing Bezel Steel Screw Crown with Multiple O-Rings  Sapphire Crystal with Antireflective Coating Water Resistant to 200 Meters Waterproof Genuine Italian Leather Strap (22mm x 20mm) Dependable Japanese Quartz Citizen/Miyota 2S60 3 Hand & Date Movement with 10-Year Battery Swiss self-powered ProGlo T25 illumination system is 100X brighter than conventional lume and glows continuously for 25 years without a need to be "charged" by an external light source.