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. MOVEMENT CALIBER V192 MOVEMENT TYPE: Solar PRECISION: ±15 seconds per month POWER RESERVE: Operating for approx. 6 months (when fully charged) FUNCTIONS: Overcharge prevention function 24-hour hand Equipped with small seconds hand Chronograph up to 60 minutes in 1/5 second increments Power reserve indicator Date display CASE/BAND CASE MATERIAL: Stainless steel CASE SIZE: -Thickness: 13.0mm-Diameter: 41.4mm-Lug-to-lug: 45.9mm Crystal: Curved sapphire crystal Crystal Coating: Anti-reflective coating on inner surface LumiBrite: LumiBrite on hands and index(es) Clasp: Three-fold clasp with push button release Bracelet Length: 197.0mm Distance Between lugs: 21mm OTHER DETAILS Water Resistance: 10 bar Magnetic Resistance: 4,800 A/m Features: Tachymeter function Screw case back REF: SSC911