Seiko 5M42 Movement Details

Seiko caliber 5M42 is a kinetic (formerly AGS) watch movement produced in the 1990s.

Sub-brands: Arctura
Battery:3023.5MY (replaces 3023.5MZ, 3029.111 and 3029.113) / (Rechargeable lithium-ion capacitor)
Accuracy:±15 seconds/month
Day / date?Date only
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:32,768 Hz
Number of jewels:6
Size / diameter:27.0mm
Height:4.3mm
Stem code: 351653 (tap 11)
Notes:The same as cal. 5M43 but with a date only (no day display).
PDF guides: Technical guide for 5M42A & 5M43A
Related movements: 5M43 5M62 5M63

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