Date Window Between 4:00 and 5:00; Ultra High Frequency; Sapphire Crystal
Black Dial with Silver Tone, Pale Green and Orange Hands and Pale Green and Orange Hour Markers; Luminous; Unidirectional Bezel; Screw-Down Crown; Stainless Steel Case; Black Rubber Strap
Japanese-quartz Movement
Case Diameter: 48mm
Diver's 300m (984ft) Watch: in General, Suitable for Mixed-gas Diving
Shock resistant, neobrite, mineral glass, mud resistant, 200-meter water resistance, led backlight (super illuminator), digital compass, thermometer, world time, stopwatch
Countdown timer, 5 daily alarms, hourly time signal, low battery alert, full auto-calendar, 12/24-hour format, button operation tone on/off, approx. Battery life: 2 years on sr927w x 2
Quartz Movement
Case Diameter: 56.2mm
Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving
Chrono functions with 60 second, 30 minute and 1/10 of a second subdials; date window at 6:00; 500m; set includes: red silicone strap; unidirectional black ion-plated stainless steel and plastic bezel
Black dial with silver tone, white and red hands and white and red hour markers; luminous; screw-down crown; mineral crystal; black IP stainless steel case; black silicone strap with red accents
Swiss-quartz Movement
Case Diameter: 45mm
Diver's 300m (984ft) Watch: in General, Suitable for Mixed-gas Diving