Description Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers. Specifications Origin: Japan Gender: Male Case Size (mm): 41.0mm Case Material: Stainless steel Case Options: Screw case back Lug Width (mm): 20mm Crystal: Sapphire crystal Water Resistance: 20 bar Dial Color: Blue and red Functions: Date, unidirectional rotating bezel, overcharge prevention, quick-start function, screw down crown Movement: Solar Bracelet Materials Stainless steel Buckle: Three-fold clasp with push button release Warranty: 3-year warranty