![Synchronome Electric. An English mahogany battery/mains power supply electrically reset gravity arm master clock, circa 1925 and later Synchronome Electric. An English mahogany battery/mains power supply electrically reset gravity arm master clock, circa 1925 and later](https://www.christies.com/img/LotImages/2005/CSK/2005_CSK_05646_0055_000(095749).jpg?mode=max)
Synchronome Electric. An English mahogany battery/mains power supply electrically reset gravity arm master clock, circa 1925 and later
Electric - Clock - Open - 1931 school's Standard Electric Time master clock is missing it's dial and mechanism | NAWCC Forums
![Synchronome electric master clock with triangle movement no.40, in dark oak case lacking locks, c. in - Cheffins Fine Art Synchronome electric master clock with triangle movement no.40, in dark oak case lacking locks, c. in - Cheffins Fine Art](https://cdn.globalauctionplatform.com/302beda2-a6e7-4e7d-a75a-ad4100a9bc72/cd7fcce4-19f8-4655-9d10-ad44012d388c/original.jpg)
Synchronome electric master clock with triangle movement no.40, in dark oak case lacking locks, c. in - Cheffins Fine Art
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