Seiko - Sur609P1

Movement Caliber Number 6N01 Precision ±15 seconds per month Battery life Approx. 3 years Case/Band Case Material Stainless steel Case Size Thickness:6.2mm Diameter:29.6mm Lug-to-lug:37.7mm Crystal Sapphire crystal Distance between lugs 14 Other Details Water Resistance 5 bar Magnetic Resistance 4,800 A/m Weight 56.0g