SEIKO 1/5-Second Chronograph Quartz Watch Made in Japan SSB405 Deep Green Men's

[Size and Weight] Case size (height x width x thickness): 48.0 x 41.0 x 12.3 (approx. mm), Strap: width approx. 20 (buckle side) - 22 (case side) mm, lug width approx. 22 mm, wrist circumference (maximum): approx. 198 mm, weight: approx. 152 g [Materials] Case: Stainless steel, Band: Stainless steel, Crystal: Hardlex crystal [Movement] cal. 8T63 Quartz, 1/5 second chronograph (60 minute counter), with 24-hour hand. [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.: 8T63 ● Movement: Quartz ● 1/5 second chronograph (60 minute counter) ● 24-hour hand ● 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