Seiko 5619 movement

Seiko caliber 5619 is an automatic watch movement produced from around 1972 until around 1974.

Sub-brands:Duotime
GMT/world time?Yes
Chronograph?No
Hacking?Yes
Rate:21,600 bph
Number of jewels:23
Lift angle:56°
Movement size:25.6mm
Notes:Has a plastic quick-set gear that is known to be fragile.