Solar/sidereal timepiece with jump seconds

Solar/sidereal timepiece with jump seconds, driven by a synchronous mains electric clock movement of the non self-starting type. Dial engraved FRANK HOPE-JONES, THE SYNCHRONOME CO. LTD.

Details

Category:
Time Measurement
Object Number:
1990-603
Measurements:
overall: 310 mm x 180 mm x 150 mm,
type:
timepieces
credit:
Sotheby and Compan