Clocks
LIDCOM Transparent Open Face Hollow Skeleton Mechanical Pocket Watch Hand Winding Vintage Clock Birthday Gift with Pocket Chain,Gold Roman Numbers
Open Face Design Movement: Hand Winding Mechanical Diameter: About 4.4 cm Thickness: About 1.4 cm Total Length of Chain: About 30cm
https://www.bizrate.co.uk/clocks/lidcom-transparent-open-face-hollow-oid31128370180.html