Two pocket chronometer movements, now in brass bowls for gimbal mounting, the first marked "Thos. Buchanan Dublin", 14 jewel fusee movement with Earnshaw spring detent escapement, Z balance with compensation limiting device and helical balance spring,
Anonymous (not verified)
24 October 2024
Two pocket chronometer movements, now in brass bowls for gimbal mounting, the first marked "Thos. Buchanan Dublin", 14 jewel fusee movement with Earnshaw spring detent escapement, Z balance with compensation limiting device and helical balance spring,
both running...
