Seiko Prospex 'Alpinist' Automatic Green Dial Watch

Movement Calibre Number: 6R35 Movement Type: Automatic with manual winding Precision: +25 to -15 seconds per day Power reserve: Approx. 70 hours Jewels: 24 Functions: Stop second hand function Date Display Case/Band Case Material: Stainless Steel Case Size: Thickness 13.2mm, Diameter 39.5mm, Lug-to-lug 46.4mm Crystal: Sapphire crystal with magnifier Crystal Coating: Anti-reflective coating on inner surface LumiBrite: LumiBrite on hands and index(es) Band Material: Cow leather Clasp: Three-fold clasp with push button release Other Details Water Resistance: 20 bar Magnetic Resistance: 4,800 A/m Weight: 87.0 Features: Rotating compass inner ring, Screw-down crown, See-through & Screw case back.