Special feature: A Guide to Synchronome dating, movements, and cases

Master Clocks from the UK

Synchronome Double A Frame Master Clock

Synchronome Master Clock

Synchronome Master Clock

Synchronome Master Clock

Synchronome Master Clock

Very Early Gents C7 Master Clock serial 1287

Early Gents Pul-syn-etic C7 Master Clock serial 2119

Early Gents Pul-syn-etic C7 Master Clock serial 1872

Early Gents Pul-syn-etic C7 Master Clock

Gents Master Clock with extra timer

Gents Marine Master Clock

Chloride Gents C17 Master Clock

Clock from IBM Automatically Supervised Electric Time System

Clock from ITR (IBM) Automatically Supervised Electric Time System

Imposing Master clock by National Time Recorders Ltd

Post Office Master Clock Type 46

Master Clock by the "Telephone Manufacturing Co." (Temco)

Telephone Rentals master clock

Telephone Rentals master clock installation

Magneta Master Clock

Magneta Master Clock (badged Gensign)

Standard ATO wall regulator for domestic use

Post Office Master Clock Type 36. Made by Magneta

Gents Post Office Master Clock Type 36 w/ built in pilot dial

"MemoryMaster" Master Clock by ECS

"Silent Electric" Master Clock by GW Bowell

Gillett & Johnston Master Clock

Gillett & Johnston Master Clock