Manufactured in the late 1930s, this is a rare asymmetrical rectangular Longines model featuring the Cal. 25.17 and a black gilt dial.
The asymmetrical rectangular case—thicker on the 12 o’clock side than the 6 o’clock side—evokes the design of a driver’s watch. It houses Longines’ in-house rectangular movement, Cal. 25.17.
A hallmark of vintage Longines craftsmanship, the case and movement share matching serial numbers. Even the dust cover, characteristic of Cal. 25.17-equipped models, features an engraved serial number—a detail not typically seen on standard Cal. 25.17 pieces. These finely executed details highlight the exceptional rarity of this timepiece.
Furthermore, the black gilt dial—uncommon for this era—adds to the overall uniqueness and collectability of the watch.













