https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Antique pocket watch movement...
DescriptionWatch movement.png Drawing of a pocketwatch movement from the early 1900s, with the upper plate removed to show the parts. The numbered parts...
DescriptionStackfreed.png Drawing of early 16th century pocketwatch movement with stackfreed mainspring compensating device. The stackfreed is the eccentric...
DescriptionWatch mainsprings.png English: Photos of pocketwatch mainsprings made by Elgin Watch Co. around 1910, from a service bulletin published by the...
stackfreed.png English: Drawing of the movement of an antique pocketwatch from the 16th century. The view is of the back of the watch movement with the...