[Size/Weight] Case size (length x width x thickness): 40.2 x 47.0 x 8.3 (approx. mm), belt: width approx. 18 mm (buckle side) ~ 20 mm (case side), lug width approx. 20 mm, arm circumference length (longest) 197 mm, mass: approx. 113.0 g
[Material] Case: Stainless steel, Belt: Stainless steel, Windshield: Sapphire crystal
[Waterproof performance] Reinforced waterproof for daily life (10 ATM)
[Caliber No.] 6N52 quartz
[Accessories] Simple band adjustment tool, Japanese instruction manual (copy), cosmetic case (SEIKO cosmetic case is included, but the design may differ each time it arrives.)
[Main specifications] ●Caliber No.: 6N52 ●Drive system: Quartz ●Accuracy: ±15 seconds per month ●Case material: Stainless steel ●Glass material: Sapphire crystal ●Band material: Stainless steel ●Waterproofing: Reinforced waterproof for daily life (10 ATM) ●Other functions: Calendar (date) function included ●Battery life: Approximately 3 years (*These values are based on replacing the battery with a new one after purchase.The battery that is pre-installed in the watch at the time of purchase is a monitor battery to check the functions and performance of the watch that was built in at the time of manufacture, so it will run out in a short period of time.)