[Size/Weight] Case size: Length 47.0 x Width (including crown guard) 42.2 x Thickness 11.7 (approx. mm), Bezel diameter: Approx. 40 mm, Belt: Width approx. 18 (buckle side) ~ 20 (case side) mm, Lug width approx. 20 mm, Arm length (longest): Approx. 193 mm, Mass: Approx. 82 g
[Material] Case: Stainless steel, Belt: Calf leather, Windshield: Hardlex crystal
[Waterproof performance] Reinforced waterproof for daily life (10 ATM water resistant)
[Movement] Cal. 8T63 quartz, 1/5 second chronograph (60 minute meter), with 24 hour hand
[Accessories] Cosmetic box, warranty card (*all genuine Seiko products)
*From February 2024, as part of SEIKO's efforts to address environmental issues (going paperless), the product will no longer come with an instruction manual. Please view it using the method described in the attached manufacturer's warranty.
[Main specifications] ●Caliber No.: 8T63 ●Drive system: Quartz ●1/5 second chronograph (60 minutes) ●With 24-hour hand ●Accuracy: Monthly difference ±15 seconds ●Case material: Stainless steel ●Glass material: Hardlex crystal ●Waterproofing: Reinforced waterproof for daily life (10 atm) ●Other features: Screw back (Due to manufacturing reasons, there are individual differences in the direction of the back cover) ●Other functions: Calendar (date) function included