Seiko NE86A
Factory specs
- Caliber
- NE86A
- Made in
- Japan
- Frequency
- 28,800 bph (4 Hz)
- Power reserve
- 45 h
- Jewels
- 34
- Hacking
- Yes
- Hand winding
- Yes
- Accuracy
- -15 / +25 s/day
- Diameter
- 28.6 mm
- Height
- 7.62 mm
- Functions
- Hours, Minutes, Small seconds, Date, Chronograph
- Same family
- Seiko NE88A
Column-wheel, vertical-clutch automatic chronograph sold to third parties under Seiko Instruments' TMI (Time Module) label. Factory sheet: 60-second chronograph counter at centre, 30-minute counter at 9, small seconds at 3, date; pushers at 2 (start/stop) and 4 (reset); ball-bearing automatic winding; stop-second device; casing diameter 28.00mm; power reserve "more than 45 hours"; lift angle 51 degrees; static accuracy -15 to +25 s/day (3 positions), posture difference under 45 s. Tier set to upper alongside the Valjoux 7750 / Sellita SW500 automatic chronographs.
Watches with the Seiko NE86A
| Watch | Price from | Movement | Dia. mm | Thick mm | Crystal | Micro-adjust |
|---|---|---|---|---|---|---|
 KUOE Royal Smith 90-012 |
$1,598 | Seiko NE86A | 37 | 14.3 | Sapphire | — |
 Traska Chronograph |
$1,650 | Seiko NE86A | 39 | 13.75 | Sapphire | Tool-free |
 Wise Adamascus AD8 Chronograph 904L |
$1,890 | Seiko NE86A | 40 | 13.7 | Sapphire | — |
 Kurono Tokyo Chronograph 3 HISUI |
$3,460 | Seiko NE86A | 38 | 13.5 | Sapphire | no bracelet |