RARE Casio Duro MDV-303D-1A1V Marlin Watch

- Accuracy: ±20 seconds per month - Approx. battery life: 3 years on SR916SW - Regular timekeeping - Analog: 3 hands (Hour, minute, second), 3 dials (date, day, 24-hour) - Size of case / total weight: 48.5 X 44.2 X 12.1 mm / 143 g