Cartier Tank Louis Paris Dial in 18k Yellow Gold Ref. 78086 MRG-4 it has the so-called “bubble

it has the so-called “bubble back” case

as well mention the onyx dial

which was a modern take on the original Jalousie watch from the 1930s

known by collectors as the Great White

they omitted a screw down winding crown relying instead on gaskets to seal the push in winder

Cartier Tank Louis Paris Dial in 18k Yellow Gold Ref. 78086 MRG-4 it has the so-called “bubbleWe love the Tank Louis and see it as the true essence of the Tank family simple, elegant, and understated. This manual wind example from the 1970s features all the classic Cartier hallmarks: a white dial with black Roman numerals, a railroad minute track, a Paris signature at six oclock, blued steel hands, and a blue cabochon crown. Both the dial and the 24 x 31 mm case are in outstanding condition. The watch comes on the pictured leather strap, and