An English sterling silver watch-form pedometer. 

Hallmarked for London 1866. 

Engine-turned engraved rear cover.

The case maker  AT.   Alford Thickbroom?

Small push-button behind the glass crystal to release the swing-out "works".

Size:  1.5"  diameter

Weight: 45 grams

In very good + condition.

International shipping with Registered First Class mail or Express Mail.