Seiko 8J55 Movement Details

Seiko caliber 8J55 is a high grade analog quartz watch movement. Production was in the 1990s.
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Sub-brands: Grand Seiko
Battery:SR920SW / 371 (Silver oxide)
Accuracy:±10 seconds/year
Day / date?No
GMT / world time?No
Rate:32,768 Hz
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Related movements: 8J56