Seiko 145th Anniversary Limited Edition Limited edition of 7,000 pieces[HBC006]

Movement Caliber Number : 6R55 Movement Type : Automatic with manual winding Precision : +25 to -15 seconds per day Power reserve : Approx. 72 hours(3 days) Jewels : 24 Functions Stop second hand function Case/Band Case Material Stainless steel (super hard coating) Case Size Thickness:12.7mm Diameter:39.5mm Lug-to-lug:46.4mm Crystal Sapphire crystal 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 Distance between lugs 20mm Other Details Water Resistance 20 bar Magnetic Resistance 4,800 A/m Features LIMITED EDITION on the case back Rotating compass inner ring Screw-down crown See-through & Screw case back