| Driving system |
Spring drive |
|---|
| Caliber Number |
5R66 |
|---|
| Case coating |
Dia shield |
|---|
| Glass |
Sapphire crystal |
|---|
| Glass coating |
Anti-reflective coating on inner surface |
|---|
| Lumibright |
Hands and indexes |
|---|
| Drive duration |
Power reserve: 72 hours(3 days) |
|---|
| Accuracy |
Accuracy: ±15 seconds per month (average) (±1 second per day) |
|---|
| Water resistance |
200m water resistance suitable for air diving |
|---|
| Magnetic reluctance |
Magnetic resistance |
|---|
| Size |
H51.7mm x W45mm x D15.4mm |
|---|
| Weight |
146g |
|---|
| Driving system |
- Screw case back
- One-way bezel
- Screw down crown
- Against allergy to metal
- Double-lock clasp with push button release
- Jewels: 30 jewels
- 24-hour hand (dual time display function)
- Power reserve
- Calendar-linked time difference adjustment function
- Stop second hand function
|
|---|
Are You Coming to Our SEIKO Anniversary Watch Party on December 6th?
