c. 1960 Longines Mystery Dial Vintage Watch - 14K White Gold & Diamonds - Thunderbolt Dial Diamond which has been refinished in

which has been refinished in Tiffany blue and set with aftermarket brilliant diamonds

Patek confirmed another example of this model number with similar serial no

but the Omega Marine was the first watch to be specifically tested and qualified for diving depths and made the very dangerous profession safer

Universal Geneve:

c. 1960 Longines Mystery Dial Vintage Watch - 14K White Gold & Diamonds - Thunderbolt Dial Diamond which has been refinished inTo captivate their clientele in vintage times, Longines offered an objet 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 this uncommon and desirable Thunderbolt dial Mystrieuse with these qualities: Mystery dial featuring an 'invisible' revolving disk