This great Vostok Europe Gents Nuclear Submarine Chronograph Dive Watch features a K1 hardened mineral glass lens, Seiko VK61 Mecca Quartz movement and an impressive 300 metre water resistance.Features and SpecificationsMOVEMENT: Seiko VK61 Mecca QuartzCASE: Stainless Steel PolishedLENS: K1 Hardened Mineral GlassCROWN: ScrewdownFUNCTIONS: Hours, Minutes, Date and Chronograph Seconds and Minutes to 1 hourGTLS TUBES: 15-12 vertically mountedSTRAP: Fitted Silicone StrapADDITIONAL: Leather StrapWATER RESISTANCE: 30ATM – 300 metre water resistance - Suitable for high impact water sports, scuba-diving and saturation divingWARRANTY: 2 Year Supplier WarrantyDimensionsDIAMETER OF CASE: 45.7mmHEIGHT OF CASE: 15.6mmSTRAP SIZE: 22 x 270mmWEIGHT: 135gContents1 x Vostok Europe Gents Nuclear Submarine Chronograph Dive Watch with Interchangeable Straps1 x Dry Box1 x User Manual1 x Tool to Enable Strap Change