SEIKO Men's Prospex Alpinist Automatic Sports Watch Strap:Brown Case Size 42 mm

Case Size 42 mm

Case Size 41 mm

Power Reserve 38 hours

CaliberQuartz Seiko 7N42

CaliberQuartz Seiko 6N42

SEIKO Men's Prospex Alpinist Automatic Sports Watch Strap:Brown Case Size 42 mm[Movement] Caliber Number[:] 6R35[br] Movement Type[:] Automatic with manual winding[br] Precision[:] +25 to 15 seconds per day[br] Power reserve[:] Approx. 70 hours[br] Jewels[:] 24[br] Functions[:] Stop second hand function Date display [Movement] [CaseBand] Case Material[:] Stainless steel[br] Case Size[:] Thickness: 13. 2mm Diameter: 39. 5mm Lug to lug: 46. 4mm[br] Crystal[:] Sapphire crystal with magnifier[br] Crystal Coating[:] Anti reflective