R561 Slim Automatic Movement - AS1678 - Working
Condition - Used but has been cleaned and lubricated and is working quite well. May require adjustment prior to use. Includes new stem and temporary crown.
Specs
Slim Automatic 25 Jewel Movement in Gilt High Grade Finish
13''' 29.5mm / 25.6mm
Height - 4.6mm
25 jewels
Freq 18000 A/h
Power Reserve 40h
Super slim automatic movement of the period but still very slim by today's standards.