Seiko 5S42 Movement Details
                
                Seiko calibre 5S42 is an analogue quartz watch movement. Production started around 1989.
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| Sub-brands: | Majesta | 
| Battery: | SR927SW / 395 (Silver oxide) | 
| Accuracy: | ±20 seconds/year | 
| Day / date? | Date only | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Hacking? | Yes | 
| Rate: | 32,768 Hz | 
| Number of jewels: | 8 | 
| Development division: | Suwa (Nagano Prefecture, Japan) | 
| Notes: | Unusually for quartz movements, this has a sweeping seconds hand. | 
| Related movements: | 5S21 |