Seiko SEIKO Quartz Watch, Made In Japan, SUR503 Green, Includes Simple Band Adjustment Tool, Men's, Overseas Model

[Size and Weight] Case size (height x width x thickness): 47.5 x 40.0 x 9.75 (approx. mm), Strap: width approx. 20 (buckle side) - 22 (case side) mm, lug width approx. 22 mm, wrist circumference (maximum): approx. 200 mm, weight: approx. 135.0 g [Materials] Case: Stainless steel, Band: Stainless steel, Crystal: Hardlex crystal [Movement] cal. 6N52 (3-hand quartz) [Waterproof Performance] Enhanced water resistance for daily use (10 ATM water resistance) [Accessories] Japanese instruction manual (copy), warranty card, simple band adjustment tool, presentation box (SEIKO presentation box is included, but the design may vary with each shipment) 【Main Specifications】 ●Caliber No.: 6N52 ●Movement: Quartz ●Accuracy: ±15 seconds per month ●Case Material: Stainless steel ●Glass Material: Hardlex crystal ●Band Material: Stainless steel ●Water Resistance: Enhanced water resistance for daily use (10 ATM) ●Other Features: Screw-down case back (Due to manufacturing reasons, the orientation of the case back may vary from watch to watch) ●Other Functions: Calendar (date) function ●Battery Life: Approximately 3 years (*This is the value when the battery is replaced with a new one after purchase. The battery that comes pre-installed in the watch at the time of purchase is a monitor battery installed during manufacturing to check the functions and performance of the watch, and will run out in a short period of time.)