Seiko NH35 Automatic
The Seiko NH35 is one of the most trusted Japanese automatic movements, known for its reliability, durability, and everyday performance. It features automatic and manual winding, hacking seconds for precise time setting, and a convenient date display.
Specifications
- Automatic winding
- 24 jewels
- Date display
- Approximately 41-hour power reserve
- 21,600 vibrations/hour
- Hand winding
- Hacking seconds
Crown Positions
Position 0
- Normal position
- Manual winding
Position 1
- Date adjustment
Position 2
- Time adjustment
Include an illustration showing crown positions.
Manual Winding
Turn the crown clockwise 20–30 times before first use.
The watch will continue winding automatically while worn.
Avoid excessive winding once resistance increases.
Setting the Time
Pull the crown to Position 2.
Rotate the hands until the desired time is reached.
Push the crown back completely.
Setting the Date
Pull to Position 1.
Rotate clockwise.
Do not change the date between 8:00 PM and 4:00 AM to avoid damaging the movement.
Accuracy
Expected daily accuracy:
−20 to +40 seconds/day
Water Resistance
3 ATM
Suitable for:
✔ Hand washing
✔ Rain
✘ Swimming
✘ Showering
Maintenance
Wear regularly.
Service every 5–7 years.
Keep away from strong magnets.
