Module No. 2738 Specification Shock resistant (G-SHOCK) Electro-luminescent backlight      Afterglow World time      29 time zones (27 cities), city code display, daylight saving on/off 1/100-second stopwatch      Measuring capacity: 59'59.99"      Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer      Measuring unit: 1 second      Countdown range: 60 minutes      Input range: 1 minute to 100 hours (1-minute increments and 1-hour increments)      Others: Auto-repeat, time up alarm Daily alarms      5 independent daily alarms (4 one-time alarms and 1 snooze alarm) Hourly time signal Auto-calendar (to year 2039) 12/24-hour format Regular timekeeping      Analog: 2 hands (Hour, minute)      Digital: Hour, minutes, seconds, am/pm, month, date, day Accuracy: ±15 seconds per month Approx. battery life: 3 years on SR927W x 2 Size of case      G-601LV .................. 52.5 x 43.8 x 17.3 mm   Module No. 2774 Specification Shock resistant Electro-luminescent backlight      Afterglow e-DATA MEMORY      Memory capacity: Up to 40 records for Internet access codes and other data (when there are 7 characters per record),      actual number of records depends on the number of characters per record World time      27 time zones (30 cities), city code display, daylight saving on/off City Temperature data      Average monthly high and low temperature for 30 cities around the world. 1/100-second stopwatch      Measuring capacity: 59'59.99"      Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer      Measuring unit: 1 second      Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)      Other: Auto-repeat Daily alarms Hourly time signal Auto-calendar (to year 2039) 12/24-hour format Regular timekeeping      Analog: 2 hands (Hour, minute)      Digital: Hour, minutes, seconds, am/pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 2 years on SR927W x 2 Size of case / total weight      BGR-30LV .................. 44.3 x 43.0 x 12.7 mm / 49 g   Module No. 2738 Specification. 1/100-second stopwatch      Measuring capacity: 59'59.99"      Measuring modes: Elapsed time, split time, 1st-2nd place times 12/24-hour format Accuracy: ±15 seconds per month Approx. battery life      3 years on SR927W x 2 Auto-calendar (to year 2039) Countdown timer      Measuring unit: 1 second      Countdown range: 60 minutes      Countdown start time setting range: 1 to 60 minutes (1-minute increments)      Others: Auto-repeat, time up alarm Daily alarms      5 independent daily alarms (4 one-time alarms and 1 snooze alarm) Electro-luminescent backlight      Afterglow Hourly time signal Regular timekeeping      Analog: 2 hands (Hour, minute)      Digital: Hour, minutes, seconds, am/pm, month, date, day Shock resistant (G-SHOCK) World time      29 time zones (27 cities), city code display, daylight saving on/off Size of case / total weight      G-702LV ...... 50.1 x 45.2 x 15.9 mm / 146.2 g   Module No. 2351 Specification. Accuracy: ±20 seconds per month Approx. battery life       2 years on SR621SW Regular timekeeping       Analog: 3 hands (Hour, minute, second) Shock resistant Size of case / total weight      MSG-602LV ...... 41.0 x 38.1 x 11.95 mm / 78 g