Seiko 5M42 Movement Details

Thumbnail image of Seiko movement 5M42A in model 5M42-0E40. Seiko caliber 5M42 is a kinetic (formerly AGS) watch movement. Production was in the 1990s.
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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
Rate:32,768 Hz
Number of jewels:6
Size / diameter:27.0mm
Notes:The same as cal. 5M43 but with a date only (no day display).
PDF guides: Technical guide : 5M42A & 5M43A
Related movements: 5M43 5M45 5M62 5M63

Part Codes

Stem code: 351653 (tap 11)
Date wheel code: 878729 (black on white)
Screw codes: 022247, 022490 (screw for oscillating weight)


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