Seiko S234 Movement Details
Seiko calibre S234 is a digital watch movement. Production was in the 1980s.
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| Sub-brands: | Pulse Meter |
| Battery: | CR2016 / (Lithium) |
| Accuracy: | ±15 seconds/month |
| GMT / world time? | No |
| Chronograph? | Yes |
| Alarm? | Yes |
| Rate: | 32,768 Hz |
| Size / diameter: | 28.0mm x 27.8mm |
| Height: | 6.6mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Has a pulse sensor to measure pulse rate, and a "pace keeper" metronome. Also usable with external probes for continuous pulse measurement. |
| PDF guides: |
Technical guide
: S234A
Battery replacement guide |
| Related movements: | S229 |