Genuine vintage 1950s Swiss-made chronograph middle case (carrure) in New Old Stock (NOS) condition. Unused, never cased or worn, coming from unused watchmaker inventory. Features classic smooth-contoured lugs, integrated pusher apertures, and a factory-fitted front bezel (lunette).
Exceptional replacement component for high-grade vintage chronograph restoration projects and watchmakers.
Inner Movement Diameter: 31,2 mm (Fits 13.75''' movements)
Outer Case Diameter: 38.0 mm (excluding crown/pushers)
Pusher Geometry: Rectangular slot openings 5,2mm x 1.6 mm
Movement Compatibility: Landeron 48, 148, 150 / Venus 188 / Valjoux 7730 (and similar 13.75'''–14''' calibers)
New Old Stock (NOS), unused vintage stock. Crisp sharp edges with full original factory plating intact. Light micro-hairlines/storage wear may be present from long-term storage, but no wear-throughs or usage signs.
Included: Middle case (carrure) with original fitted top bezel (lunette).
Not Included: Case back (fond), crystal, movement, dial, hands, pushers, or winding stem.
Please review all measurements and high-resolution photographs prior to purchasing.
Movement on photo only for example, not included.