Clear and Loud Sound From Diminutive Body.Flashing Light Indicates Tempo.Adjustable Volume (4 Steps).

Reliable Japanese-quartz movementStrong Hardlex crystal protects dial from scratchesCase diameter : 34 mmBrass case; champagne dial; date functionWater resistant up to 99 feet (30 M)

Automatic self-winding watch, never needs batterySee - thru case backPush button deployment claspHardlex crystalWater-resistant 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)

Precise 21 Jewel Automatic Japanese MovementHardlex mineral crystal crystal; brushed stainless steel case; green cloth weave strapDay and date functionGreen dial with white hands and arabic numerals; luminous; white and red sweeping second hand; exhibiton case backWater-resistant to 99 feet (30 M)

Reliable Japanese-quartz movementStrong Hardlex crystal protects dial from scratchesCase diameter : 39 mmStainless steel case; blue dial; day-and-date functionsWater resistant up to 330 feet (100 M)

Japan 21 Jewels Automatic Self-Winding Movement(Caliber 7S26)Stainless Steel Case and Band with Push Button Deployment ClaspHardlex Mineral Crystal, Day/Date Display with Spanish Option, Silver Tone Luminous Hands and MarkersCase Size : 38mm Diameter, 11mm ThicknessWater Resistant - 30M, Transparent Screwed Down Caseback

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)