- Museum number
MOVEMENT AND DIAL OF A CYLINDER WATCH WITH CENTRE-SECONDS AND STOP LEVER.
Centre-seconds stop watch; movement, dial and dust-cap.
Full-plate; fusee, wheels with five crossings; stop-lever on centre seconds.
Cylinder escapement, solid sapphire cylinder, steel wheel. Bimetallic compensation curb.
White enamel dial, hours I-XII, minutes and 1/5th seconds around the perimeter; signed.
Gilt-brass dust-cap, signed.
Gt wheel 60 (with 6.5 turns)
Centre wheel 75/12
3rd wheel 64/8
4th wheel 64/8
Escape wheel 15/ 8 and 9
Canon pinion 15
Minute wheel 60
Minute pinion 17
Hour wheel 42
Centre seconds 90
There is an error in the counting of the motion-work; hour wheel should be 51 which seems odd. Check all.
- Production date
Diameter: 39 millimetres (dial-plate)
Diameter: 37.70 millimetres (dust-cap)
Thickness: 21 millimetres
- Not on display
Latest: 2 (2016)
- Acquisition date
- Acquisition notes
- Following the successful acquisition of the celebrated Ilbert collection of clocks (1958,1006 collection), prints and other related materials made possible by the generous donation of funds by Gilbert Edgar CBE Ilbert's watches were then acquired using funds provided by Gilbert Edgar, public donations and government funds.
- Britain, Europe and Prehistory
- Registration number
- Additional IDs
Previous owner/ex-collection number: CAI.1526 (Ilbert Collection)
Previous owner/ex-collection number: M149 (Ilbert Ledger)