Seiko 5M84 movement

Seiko caliber 5M84 is a kinetic watch movement.

Battery:3023.5MY (replaces 3023.5MZ) / (Lithium-Ion capacitor (rechargeable))
Accuracy:±15 seconds/month
GMT/world time?No
Chronograph?No
Number of jewels:6
Movement size:27.6mm
Notes:Retrograde day indicator.

Videos