c. 1960 Longines Mystery Dial Vintage Watch - 14K White Gold & Diamonds - Thunderbolt Dial Semca Note: For more on the

Note: For more on the Microtor mechanism

The little hand moves from the gold to the black and then red as the power winds down indicating the number of hours of power left in the mainspring

Unlike most similar AP's from the era

According to Omega

c. 1960 Longines Mystery Dial Vintage Watch - 14K White Gold & Diamonds - Thunderbolt Dial Semca Note: For more on theAt the intersection of Art and Timekeeping reside some of the most beautiful creations to come out of the fine Swiss watchmaking firms. To captivate their clientele in vintage times, Longines offered an object d'art called the mystery dial targeted at the U. S. market. The watches were named after the way the hour marker seemed to mysteriously float around dial, unattached to the rest of the watch, yet keeping perfect time. We are proud to offer today