Seiko YT57 Movement Details

Seiko caliber YT57 is a kinetic (formerly AGS) watch movement.
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Sub-brands: Pulsar, Alba
Battery:3023.24T (replaces 3023.44Z) / (Rechargeable capacitor)
Accuracy:±20 seconds/month
Day / date?Date only
GMT / world time?No
Number of jewels:6
Size / diameter:27.0mm
Notes:Unlike the similar 5M series, this movement doesn't have a power reserve indicator function. The same as cal. YT58 but without day display (date only).
PDF guides: Technical guide : YT57B
Related movements: YT58

Part Codes

Stem code: 351653 (tap 11)