MovementCaliber Number4R36Movement TypeAutomatic with manual windingDurationApprox. 41 hoursExteriorCase MaterialStainless steelCrystalCurved HardlexLumiBriteLumibrite on hands and indexesClaspThree-fold clasp with push-button releaseOther DetailsWater Resistance10 barCase SizeThickness: 13.2 ㎜Diameter: 39.4 ㎜Length: 48.1 ㎜Weight146.0 gOther SpecificationsScrew case backSee-through case backThree-fold clasp with secure lockOther Features24 jewelsDay/Date displayStop-seconds hand function