Kinetic movement; functions without a battery; powers Kinetically with the movement of your armStrong scratch resistant sapphire crystalCase diameter : 41.5 mmStainless steel case; black dial; date functionWater resistant up to 330 feet (100 M)

Quality Japanese Automatic movement; Functions without a battery; Powers automatically with the movement of your armHardlex crystalCase diameter : 46 mmStainless-steel case; Black dial; Date-and-day functionsWater-resistant to 660 feet (200 M)

Reliable Japanese-quartz movementStrong Hardlex crystal protects dial from scratchesCase diameter : 37 mmStainless-steel case; Black dial; Day-and-date functionsWater resistant up to 99 feet (30 M)

Automatic movement; functions without a battery; powers automatically with the movement of your armStrong Hardlex crystal protects dial from scratchesStainless-steel case; black dial; day-and-date functionsWater resistant up to 660 feet (200 M)

Chronograph up to 60 minutes in 1/5 second incrementsChronograph measures split and accumulated elapsed timeScrew down casebackDouble locking, 3-fold clasp with push button releaseWater-resistant to 330 feet (100 M)

Reliable Japanese-quartz movementOne-hour and 60-second registers; stopwatch measures 60 minutes in 1/5-second incrementsElapsed time and split time measuring; tachymeter scaleMain dial polished silver-tone hour and minute hands and sweep-seconds with luminous accents; Hardlex crystalWater resistant up to 330 feet (100 M)

Quality Japanese-Quartz movementHardlex crystalTwo-tone-stainless-steel case; Light-silver dial; Day-and-date functionsWater-resistant to 99 feet (30 M)

Quartz movementMineral crystalCase diameter : 36 mmStainless-steel case; Black dialWater-resistant to 99 feet (30 M)

Quartz movementDurable mineral crystal protects watch from scratchesCase diameter : 40 mmTitanium caseWater-resistant to 99 feet (30 M)

Silver tone titanium bracelet mesh style braceletArabic numerals and stick index silver tonePull and push crownRound matte titanium case; Snap back closed case backWater-resistant to 99 feet (30 M)