4-DIAL, MULTI-HANDS

EF-312D-1AV

EF-312D-7AV

•	Regular timekeeping Analog: 3 hands (Hour, minute, second), 4 dials (month, date, day, 24-hour)
•	Accuracy: ±20 seconds per month
•	Approx. battery life: 3 years on SR621SW
•	Size of case/total weight 49.5 3 38.5 3 9.7 mm / 125 g