Lighthouse Timepiece with Duplex Escapement, c.1880
Lighthouse Timepiece with Duplex Escapement, c.1880
Lighthouse Timepiece with Duplex Escapement, c.1880
Lighthouse Timepiece with Duplex Escapement, c.1880
Lighthouse Timepiece with Duplex Escapement, c.1880
Lighthouse Timepiece with Duplex Escapement, c.1880

Lighthouse Timepiece with Duplex Escapement, c.1880