[Movement]Caliber Number[:] 6L37[br]Movement Type[:] Automatic with manual winding[br]Precision[:] 15 to -10 seconds per day[br]Power reserve[:] Approx. 45 hours[br]Jewels[:] 26[br]Functions[:] •28,800 vibrations per hour (22 beats per second)•Stop second hand function[Movement][CaseBand]Case Material[:] Stainless steel[br]Case Size[:] Thickness:12.3mmDiameter:39.5mmLug-to-lug:47.2mm[br]Crystal[:] Box shaped sapphire crystal[br]Crystal Coating[:] Anti-reflective coating on inner surface[br]LumiBrite[:] LumiBrite on hands, index(es) and bezel[br]Clasp[:] Three-fold clasp with secure lock , push button release with extender[br]Bracelet Length[:] 200.0mm[br]Distance between lugs[:] 20mm[CaseBand][OtherDetails]Water Resistance[:] 200m / 660ft diver's[br]Magnetic Resistance[:] 4,800 A/m[br]Weight[:] 155.0g[br]Features[:] •See-through case back•Unidirectional rotating bezel•Screw-down crown•Three-fold clasp with secure lock•See-through & Screw case back [br]Warranty[:]3 Years International (starting 1st July, 2024) [OtherDetails]