MOVEMENT : Fully signed and numbered (27). Gilt brass verge movement, with four square pillars, beautifully engraved balance cock and plate, and particularly nice regulator disc. In exceptionally fine, original condition. Complete and running well.
DIAL : 40 mm. Silver champleve dial, in wonderful untouched condition. Signed (BONNER, LONDON). Later gilt hands.
INNER CASE : 47.75 mm. Maker’s mark IS. The hinge is fine and the case snaps shut nicely. Good condition throughout though the pendant has been reattached.. High dome bull’s eye crystal also fine.
OUTER CASE : 54.5 mm. No maker’s mark. Again in very good condition. The hinge and catch are fine.