- Museum number
SUBSIDIARY SECONDS DUPLEX ESCAPEMENT POCKET WATCH MOVEMENT WITH COMPENSATED BALANCE.
Chronometer-watch movement dial and dust-cap.
Full-plate; fusee; Harrison's maintaining power.
Duplex escapement; Pennington type split bimetallic balance with auxilliaries.
White enamel dial with hours I-XII and subsidiary seconds 10-60.
Gilt-brass dust-cap, signed.
- Production date
Diameter: 48 millimetres (dial)
Diameter: 44.50 millimetres (dust-cap)
Thickness: 17.20 millimetres
- Not on display
Latest: 2 (2017)
2 (Aug 1995)
- 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.1282 (Ilbert Collection)
Previous owner/ex-collection number: M328 (Ilbert Ledger)