VACHERON CONSTANTIN Ultra Thin 18K WG Ref. 4961 Vintage

Model name: Vacheron & Constantin Ultra Thin 18K WG Vintage
Reference: 4961
Movement serial: 5317xx, circa 1960s
Dial: Original Off white dial, not redone
Movement Type: Manual Wind, cal 1003/1 18 jewel,beryllium balance with timing screws, Breguet hairspring
Launched in 1955,this legendary movement is one of the thinnest mechanical watch movement in the world, only 1.64mm thickness
Case Diameter: 31 mm, 33mm(including crown)
Lug to lug 37mm
Case thickness: 3.8mm
Caseback: Snap back
Features:

Strap/bracelet: Original Vacheron&Constantin croco strap with its original 18k wg tang buckle
Box/papers: No/No
Condition: 85%
Item ID: VC003