Seiko Watch Movements
Below we have compiled a comprehensive list of watch movements by brand including the movement size, height, hand sizes, battery codes and other useful information you may need during your watchmaking. This has been sourced via multiple trusted sources that will be continually updated and expanded over time.
Seiko 1E20
- Size: Ø9.50mm
- Height: 2.50mm
- Power: Quartz
- Battery: 335
Seiko 1F20
- Size: 10.00 x 12.50mm
- Height: 2.20mm
- Power: Quartz
- Battery: 337
Seiko 1N00
- Size: 10.80 x 14.00mm
- Height: 2.20mm
- Hands: Hour & Minute
- Power: Quartz
- Battery: 317
Seiko 1N01 (Overall Height 3.70mm)
- Size: 10.80 x 14.00mm
- Height: 2.40mm
- Hands: Hour, Minute & Center Seconds
- Power: Quartz
- Battery: 317
- Features:
- Hour Wheel Height 0.93mm
Seiko 1N01 (Overall Height 4.07mm)
- Size: 10.80 x 14.00mm
- Height: 2.40mm
- Hands: Hour, Minute & Center Seconds
- Power: Quartz
- Battery: 317
- Features:
- Hour Wheel Height 1.40mm
Seiko 4R15
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Features:
- Crown @ 4h
Seiko 4R36
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Features:
- Crown @ 4h
- Used In The Following Watches:
- Seiko SRPB69J1 Presage
- Seiko SRP Turtle
- Seiko Orange Monster SRP309
- Seiko Prospex SRP777
- Seiko SRP129J1 Worldtimer (4R36A)
- Seiko SRP785K1 (4R36A)
- Seiko 5 Sports Mount Fuji World Heritage Limited Edition
- Undone Dark Sea
Seiko 4T57
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Sub Dial: Stop Watch Seconds @ 6h
- Sub Dial: Stop Watch Minutes @ 9h
- Sub Dial: Stop Watch 1/10 Seconds @ 12h
Seiko 5D44
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 6h
- Sub Dial: Retrograde Day Hand @ 4h
- Sub Dial: Direct Drive Indicator Hand @ 9h
Seiko 5D88
- Size: Ø30.0mm
- Height: 6.52mm
- Hands: Hour, Minute & Center Seconds
Seiko 5M54
- Size: Ø27.60mm
- Height: 4.30mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Sub Dial: Retrograde Day @ 4h
Seiko 5M62
- Size: Ø26.00mm (12 Ligne)
- Height: 4.50mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Pushers: 2h
- Capacitor: 3023.44Z
Seiko 5M63
- Size: Ø26.00mm (12 Ligne)
- Height: 4.50mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Pushers: 2h
- Capacitor: 3023.44Z
- Features:
- Kinetic
Seiko 5M65
- Size: Ø27.50mm
- Height: 4.95mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Pushers: 2h
- Features:
- Kinetic
Seiko 5M85
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Features:
- Second Time Zone
Seiko 5T32
- Size: Ø26.00mm (12 Ligne)
- Height: 3.60mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Sub Dial: Alarm @ 12h
- Power: Quartz
- Pushers: 2 & 8h
- Battery: 399
Seiko 5Y66
- Size: Ø23.30mm (10½ Ligne)
- Hands: Hour, Minute & Center Seconds
- Sub Dial: Date @ 3h
- Sub Dial: 24 Hour @ 6h
- Sub Dial: Retrograde Day @ 10h
- Power: Quartz
- Battery: 371
Seiko 6A32A
- Size: Ø27.3mm
- Height: 3.69mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 6h
Seiko 6G28
- Size: Ø27.3mm
- Height: 3.45mm
- Hands: Hour & Minute
- Sub Dial: Small Seconds @ 6h
Seiko 6G34A
- Size: Ø23.70mm
- Height: 3.45mm
- Hands: Hour & Minute
- Sub Dial: Date @ 3h
- Sub Dial: Small Seconds @ 6h
- Sub Dial: Retrograde Day @ 9h
- Sub Dials: 24 Hour @ 12h
Seiko 6N42 (Date @ 3h)
- Hands: Hour, Minute & Center Seconds
- Sub Dial: Date @ 3h
Seiko 6N42 (Date @ 6h)
- Hands: Hour, Minute & Center Seconds
- Sub Dial: Date @ 6h
Seiko 6N76
- Size: Ø26.4mm
- Height: 3.40mm
- Hands: Hour, Minute & Center Seconds
- Big Date Window Location: 6h
Seiko 6138A
- Size: Ø27.0mm
- Height: 7.90mm
- Chronograph: Yes
- Jewels: 21
- Frequency: 21,600
Seiko 6138B
- Size: Ø27.0mm
- Height: 8.00mm
- Chronograph: Yes
- Jewels: 21
- Frequency: 21,600
Seiko 6139A
- Size: Ø27.0mm
- Height: 6.65mm
- Chronograph: Yes
- Jewels: 21
- Frequency: 21,600
Seiko 6139B
- Size: Ø27.0mm
- Height: 7.10mm
- Chronograph: Yes
- Jewels: 17
- Frequency: 21,600
Seiko 6602B
- Size: Ø27.6mm
- Height: 4.45mm
- Jewels: 17
Seiko 7C46
- Size: Ø28.60mm (12 Ligne)
- Height: 3.70mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Power: Quartz
- Battery: 395
Seiko 7D48
- Size: 30.00mm
- Height: 6.10mm
- Sub Dials: Year Indicator, Month Indicator
Seiko 7N00
- Size: 15.30 x 17.80mm (6¾ x 8 Ligne)
- Height: 2.30mm
- Power: Quartz
- Battery: 364
Seiko 7N01
- Size: 15.30 x 17.80mm (6¾ x 8 Ligne)
- Height: 2.30mm
- Hands: Hour, Minute & Center Seconds
- Power: Quartz
- Battery: 364
Seiko 7N21
- Size: Ø24.00 x 21.50mm
- Height: 2.10mm
- Hands: Hour, Minute & Center Seconds
- Power: Quartz
- Battery: SR920SW / 371
Seiko 7N32 (Date @ 3h)
- Size: Ø23.30mm (10½ Ligne)
- Height: 2.70mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Power: Quartz
- Battery: 371
Seiko 7N32 (Date @ 6h)
- Size: Ø23.30mm (10½ Ligne)
- Height: 2.70mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 6h
- Power: Quartz
- Battery: 371
Seiko 7N33
- Size: Ø23.30mm (10½ Ligne)
- Height: 2.95mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Power: Quartz
- Battery: 371
Seiko 7N39
- Size: Ø23.30mm (10½ Ligne)
- Height: 2.57mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Power: Quartz
- Battery: 371
Seiko 7N43
- Size: Ø25.60mm (11½ Ligne)
- Height: 2.90mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Power: Quartz
- Battery: 371
Seiko 7N82 (Date @ 3h)
- Size: 15.30 x 17.80mm (6¾ x 8 Ligne)
- Height: 2.80mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Power: Quartz
- Battery: 364
Seiko 7N83
- Size: 15.30 x 17.80mm (6¾ x 8 Ligne)
- Height: 2.90mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Power: Quartz
- Battery: 364
Seiko 7N89 (Date @ 3h)
- Size: 15.30 x 17.80mm (6¾ x 8 Ligne)
- Height: 2.70mm
- Hands: Hour & Minute
- Date Window Location: 3h
- Power: Quartz
- Battery: 364
Seiko 7N89 (Date @ 4h)
- Size: 15.30 x 17.80mm (6¾ x 8 Ligne)
- Height: 2.70mm
- Hands: Hour & Minute
- Date Window Location: 4h
- Power: Quartz
- Battery: 364
Seiko 7S26C
- Size: Ø27.40mm
- Height: 4.90mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Jewels: 21
- Lift Angle: 53°
- Frequency: 21,600
Seiko 7S36
- Size: Ø27.40mm
- Height: 4.90mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
Seiko 7S36C
- Size: Ø27.40mm
- Height: 4.90mm
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Jewels: 23
- Lift Angle: 53°
- Frequency: 21,600
Seiko 7T04
- Size: Ø27.60mm
- Height: 4.80mm
- Hands: Hour, Minute & Small Seconds
- Big Date Window Location: 12h
- Sub Dial: Stopwatch Minute @ 6h
- Sub Dial: Small Seconds @ 9h
- Sub Dial: 24 Hour @ 12h
- Power: Solar
- Features:
- Stopwatch/City Indicator Hand at Center
Seiko 7T32
- Size: Ø26.00mm (12 Ligne)
- Height: 3.60mm
- Hands: Hour, Minute & 1/5 Seconds
- Date Window Location: 3h
- Sub Dial: Alarm Hour @ 6h
- Sub Dial: Small Seconds @ 9h
- Sub Dial: Alarm Minute @ 12h
Seiko 7T62
- Size: Ø26.00mm (12 Ligne)
- Height: 3.60mm
- Hands: Hour, Minute & Chrono 1/5th Seconds
- Date Window Location: 3h
- Power: Quartz
- Pushers: 2 & 4h
- Battery: 399
Seiko 7T92
- Size: Ø26.00mm (12 Ligne)
- Height: 3.90mm
- Hands: Hour, Minute & Chrono 1/20th Seconds
- Date Window Location: 3h
- Power: Quartz
- Pushers: 2 & 4h
- Battery: 399
Seiko 7T94
- Size: Ø27.60mm
- Height: 3.30mm
- Hands: Hour, Minute & Chrono 1/20th Seconds
- Date Window Location: 3h
- Sub Dial: 1/5 Second Hand @ 12h
- Pushers: 2 & 4h
Seiko H023
- Power: Quartz
- Alarm: Yes
- Features:
- Time / Calendar
- World Time
- Stopwatch
- Scroll Window
- Battery Life Indicator
Seiko H601
- Size: Ø28.00mm (12½ Ligne)
- Height: 2.50mm
- Hands: Hour, Minute & Center Seconds
- Sub Dial: LCD @ 6h
- Power: Quartz
- Alarm: Yes
- Pushers: 8 & 10h
- Battery: 399
Seiko NH35
- Used In The Following Watches:
- Invicta ProDiver 8926
- Vostok Amphibia
Seiko V115
- Hands: Hour & Minute
- Power: Solar
- Features:
- Energy Depletion Warning
Seiko V157
- Size: Ø28.60mm (12½ Ligne)
- Height: 3.50mm
- Hands: Hour, Minute & Center Seconds
- Date Window Location: 3h
- Features:
- Energy Depletion Warning
Seiko V158
- Hands: Hour, Minute & Center Seconds
- Day & Date Window Location: 3h
- Features:
- Energy Depletion Warning
Seiko V195
- Size: Ø27.60mm
- Height: 4.35mm
- Hands: Hour, Minute & Small Seconds
- Date Window Location: 4h
- Sub Dial: Alarm/World Time @ 6h
- Sub Dial: Small Seconds @ 9h
- Sub Dial: Power Reserve Indicator @ 12h
- Power: Solar
- Features:
- Stopwatch/City Indicator Hand at Center
We’ve compiled this list from various sources and will attempt to keep it updated and correct, but if you think we’ve missed anything, please don’t hesitate to get in touch.
Check out our Watchmaking Resources page for other useful resources
See our Watch Movements page for other branded movements
