1980s Cartier Tank Guilloche Dial Mechanical1980s Cartier Tank Guilloche Dial Mechanical Specs Caliber: Cal. Cartier 78 1 ETA 2512 1 Hand Wind Movement Case Width: 23. 4mm Lug Width: 17. 5mm Thickness: 6. 8mm Lug to Lug: 30. 8mm Details Solid Silver Vermeil Case with 20Micron Gold Plating Gold Guilloche Spider Dial Black Paint Cartier Logo Heat Treated Minute & Hour Hands Turned To Purple Color Convex Acrylic Crystal Signed Case Back Original Crown With Blue Cabochon 20Micron Hall Mark Between

Unpolished Stainless Case

5722A Manual Wind MovementCase Width: 36

Applied Gold Stick Hour Markers

1964 Rolex Oyster Date Precision Ref

Second Signed Hinged Interior Case Back

Ding on crown

Keeps very accurate time

except Crystal

Hall Mark Between Lugs“Swiss” at 6

1980 Mulco GMT Diver "Pepsi" Insert

no major scratches or dings

Points of Mention - Overall usage marks and scratches on case back