A GREEN ONYX CRYSTAL REGULATOR BY ANSONIA WITH MERCURY
A scarce Onyx Crystal Regulator, signed on the movement, a faux mercury pendulum, double-sunk dial with exposed escapement, time and strike, running condition. Measures 11 x 7 x 6 inches. Condition report Very good noting natural fissures in the stone, some additional scattered fractures, chips and possible rejoined pieces, especially at the corners. Images Click […]