Osco 52

Osco 52
Osco 52

Description

This rather small and old movement from the manufactury of Otto Schlund in Pforzheim is already equipped with a direct driven center second hand and a shock protection system. Nice to see is the screw balance and the long regulator for the hairspring. Not so nice is the simple rocking bar mechanism.


dial view
dial view

Technical data

ManufacturerOsco
Caliber52
Number of jewels17
EscapementAnchor with pallets
BalanceNickel screw balance
Shock protection(s)???
Balance cock directionclockwise
Hairspring studfixed
Regulator typeLong regulator arm
Movement constructionFork
Escapement wheel, Fourth wheel, Third wheel, Mainspring barrel
Center wheel
FeaturesSCD
FunctionsHour, minute, second
Beats per hour18000
Size83/4 x 10'''
Image in Flume Werksucher 1952 36
Factsheet

Usage gallery