Reliable Japanese-quartz movementStrong Hardlex crystal protects dial from scratchesWater resistant up to 99 feet (30 M)

Reliable Japanese-quartz movementStrong Hardlex crystal protects dial from scratchesBrass case; white dialCase diameter : 20.3 mmWater resistant up to 99 feet (30 M)

Flight computer, alarm chronographRotary slide rule bezel for rapid calculations and conversions of flight data as required by pilotsChronograph can measure up to 60 minutes in 1/5 second increments; after 60 minutes it will start counting again from "0" repeatedly up to 12-hours, alarm can be set on a 12-hour basisAlarm hands can indicate the time in a different time zoneWater resistant up to 330 feet (100 M)

Reliable Japanese-quartz movementCurved Hardlex crystalCase diameter : 33 mmStainless steel case; champagne dialWater resistant up to 165 feet (50 M)

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)

No battery change requiredPowered by all types of lightSolar cell with high performance electricity generationEnergy-efficient movement with long power reserve; Environmentally friendlyWater-resistant to 99 feet (30 M)

Reliable Japanese-quartz movementStrong Hardlex crystal protects dial from scratchesBrass case; white dial; date functionCase diameter : 32 mmWater resistant up to 99 feet (30 M)

Quality Japanese quartz movement with Kinetic capabilityStrong Hardlex crystal protects dial from scratchesCase diameter : 40.5 mmBlack ion-plated stainless steel case and matching bracelet; black dial; date functionWater resistant up to 330 feet (100 M)

Japanese Quartz MovementHardlex mineral crystal crystal; brushed and polished stainless steel case and braceletDate functionBlack dial with silver tone hands and hour markersWater-resistant 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)