SPB210 SPB210J SPB210J1 Seiko Prospex Alpinist Automatic Made In Japan Mens watch

Specifications Movement Caliber Number 6R35 Movement Type Automatic with manual winding Precision +25 to -15 seconds per day Power reserve Approx. 70 hours Jewels 24 Functions Stop seconds hand function Date display Case/Band Case Material Stainless steel Case Size Thickness:13.2mmDiameter:39.5mmLug-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 Calfskin Clasp Three-fold clasp with push button release Distance between lugs 20 Other Details Water Resistance 20 bar Weight 85.0 Features Rotating compass inner ring Screw-down crown See-through & Screw case back