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I am please to offer from my private accumulation this MUSEUM antique Zenith Grand-Prix Observatory marine CHRONOMETER POWER RESERVE (up down breeze marker) Navy Captains Deck clock/watch c1900's.
MINT MUSEUM CONDITION!
This is a standout amongst the most accuracy naval force observes ever made!
A1 review lever chronometer development completely jeweled,swan neck exactness micrometric regulator,ruby endstone on balance,Guillaume adjust with gold weights,gold train,hand cleaned and completed parts.
Unique extravagance wooden case with the coordinating key.
Culminate working request.