- Museum number
QUARTER-REPEATING DUPLEX ALARM WATCH WITH COMPENSATED BALANCE, WHITE ENAMEL SUBSIDIARY SECONDS DIAL, SERPENTINE HOUR AND MINUTE HANDS.
Later silver open-faced case.
Pendant a later replacement using an earlier pendant.
Alarm-setting hand later.
- Production date
1840 -1850 (movement and dial)
Diameter: 58 millimetres (case)
Diameter: 51.10 millimetres (dial)
Thickness: 22.60 millimetres
- Not on display
- Latest: 4 (2017) some verdigris on movement
- Acquisition date
- Britain, Europe and Prehistory
- Registration number
- Additional IDs
Previous owner/ex-collection number: CAI.1308 (Ilbert Collection)
Previous owner/ex-collection number: M228 (Ilbert Ledger)