•Movement • Caliber Number • 6N43 • Movement Type • Quartz • Precision • ±15 seconds per month • Battery life • Approx. 3 years •Other Details • Water Resistance • 10 bar •Case/Band • Case Material • Stainless steel • CrystalSapphire crystal • LumiBrite • Lumibrite on hands and index(es) • Case Size • Thickness:8.3 ㎜Diameter:36.0 ㎜ • Distance between lugs : 18 mm • ClaspThree-fold clasp with push button release