I understand this is not a Gents’ but a very impressive example of a Synchronome Master Clock, Slave and Cylindrical Vacuum Chamber!! This went for £10,000 recently on Auction. !
Not a Gents', but very impressive and worth a mention.
Auction Description
An early 20th Century Synchronome electric slave clock with invar pendulum, in mahogany case, small electric slave clock, together with a master clock handbuilt in the style of Shortt & Sons, housed in a metal wall mounting cylindrical vacuum chamber, with glass dome cover and invar pendulum (3). Metal chamber 92cm long, Synchronome 127cm long, small slave 19.5cm diameter.
