Seiko 15-Second Chronograph Quartz Men's Watch SBTR027 Blue Gray Metallic

[Size & Weight] Case Size: 47.0mm H x 42.2mm W (including crown guard) x 11.7mm D (approx.), Bezel Diameter: 40mm, Strap Width: 18mm (buckle side) - 20mm (case side), Lug Width: 20mm, Maximum Wrist Length: 190mm, Weight: 129g [Materials] Case: Stainless steel, Strap: Stainless steel, Crystal: Hardlex crystal [Water Resistance] Enhanced water resistance for everyday use (10 bar) [Movement] Cal. 8T63 Quartz, 1/5-second chronograph (60-minute counter), 24-hour hand [Accessories] Presentation box, Warranty (All genuine Seiko) Note: As of February 2024, as part of Seiko's environmental initiatives (going paperless), instructions will no longer be included with this product. Please view the instructions on the included manufacturer's warranty card.