1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) 5 daily alarms Hourly time indications Hand out way to provide an uninterrupted view of digital display content.) Full Auto-calendar (up to the year 2099) 12/24-hour format Button operation Tone on/off Regular timekeeping Analog: 2 hands (Hour, Minute (hand moves every 20 seconds)), 1 dial (Mode) Digital: Hour, Minute, Second, PM, Month, Date, Day Accuracy: ?ñ 15 seconds per month approx. Battery life: 3 years on SR726W ?? 2 Case size: 51.2 ?? 48.7 ?? 14.1 mm Net weight: 64g minute (hand moves every 20 seconds)), 1 dial (mode) digital: hour, minute, second, pm, month, date, day Accuracy: ?ñ 15 seconds per month approx. Battery life: 3 years on SR726W ?? 2 Case size: 51.2 ?? 48.7 ?? 14.1 mm Net weight: 64g minute (hand moves every 20 seconds)), 1 dial (mode) digital: hour, minute, second, pm, month, date, day Accuracy: ?ñ 15 seconds per month approx. Battery life: 3 years on SR726W ?? 2 Case size: 51.2 ?? 48.7 ?? 14.1 mm Net weight: 64g