SEIKO-Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition Limited edition of 700 pieces SRQ059

Caliber Number 8R48 Movement Type Automatic with manual winding Precision +25 to -15 seconds per day Power reserve Approx. 45 hours Jewels 34 Functions Chronograph with 30 minutes & 12 hours Stop second hand function Date display Case/Band Case Material Stainless steel (super hard coating) Case Size Thickness:14.6mm Diameter:42.0mm Lug-to-lug:49.5mm Crystal Dual-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 Distance between lugs 20 Other Details Water Resistance 10 bar Magnetic Resistance 4,800 A/m Weight 183.0g Features LIMITED EDITION on the case back Serial number engraved on the case back Tachymeter function Screw case back