104th Auction
2021/5/22
Lot 35
Longines
A rare astro navigation chronometer with h 24-hour dial and 36h power reserve indicator for the North American market
estimated
2.600—4.000 €
Price realized
-
specific features
Case
Mahogany, glazed movement.
Dial
Silvered.
Movement
2/3 plate movement, hack feature, Glucydur screw balance.
Case no.6411938
Cal.21.29
Diam.153 x 110 x 153 mm
Circa1941
Ctry.Swiss
Make sure to avoid damage due to excessive force: The mahogany box was made in the U.S., so the locking mechanism for the gimbal has a left-hand thread.