Seiko NH35A
Factory specs
- Caliber
- NH35A
- Made in
- Japan or Malaysia
- Frequency
- 21,600 bph (3 Hz)
- Power reserve
- 41 h
- Jewels
- 24
- Hacking
- Yes
- Hand winding
- Yes
- Accuracy
- -20 / +40 s/day
- Diameter
- 27.4 mm
- Height
- 5.32 mm
- Functions
- Hours, Minutes, Seconds, Date
- Same family
- Seiko 4R36, Seiko NH36A, Seiko NH37A, Seiko NH38A, Seiko NH39A, Seiko NH70A, Seiko NH71A, Seiko NH72A
Time Module (TMI, Seiko Instruments' movement sales arm) spec sheet: 12 lignes, Ø27.40mm (Ø29.36mm with the dial holding spacer), 5.32mm high, 24 jewels, 21,600 vph, power reserve "more than 41 hours", accuracy -20 to +40 s/day (measured at 23 ±2 °C), manual winding, ball-bearing automatic winding in both directions, second-hand stop (hacking) and quick date correction. TMI's casing notes require a screw-type caseback and say the movement as supplied is not intended for diver's watches. Country of origin is given as "Japan or Malaysia". The NH35A is the unbranded trade version of Seiko's own 4R35 (not in this database). Siblings: NH36 adds a day display, NH38 is the no-date version, NH34 adds a GMT hand.
























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