What is a portable brass timepiece?

A portable brass timepiece is a mechanical clock or instrument built for travel, housed in a durable metal case with a carrying handle. These pieces use spring-driven movements and platform escapements rather than pendulums, allowing them to function reliably while being moved.

How were carriage clocks used?

Carriage clocks accompanied nineteenth-century travellers on coaches and trains, providing reliable time away from home. Owners typically stored them in protective leather cases lined with velvet to absorb the jolts of rough roads.

How do I wind my clock?

Most pieces require a specialised winding key inserted into arbours on the backplate or dial face. Care must be taken not to over-wind the mainspring, turning the key gently until resistance is met.

How are periods told apart?

Early examples from the mid nineteenth century often feature precision signed movements by makers like Paul Garnier. Later pieces from the Edwardian and Art Deco periods adopt simpler machine-made standards and distinct geometric case designs.