Classification and design of time keeping instruments; synopsis based on functional groups
€34.30
Squares for barrel arbors and winding keys for clocks
€24.39
Settingbuttonsand winding keys with squares for clocks, fitting dimensions
Setting buttons with threads for clocks
Central case-screw for clocks, countersunk head screws
Central case - Screw for clocks
Setting stems for clocks; fitting dimensions
Round glasses for clocks
Gaskets for watches
Timekeeping instruments - Classification and numbering system and nomenclature of components for watches and clocks
Pins for watches
