Omega Constellation Ref. 2852-8SC A very rare model from the 1960s. The only one currently available on the market. Steel wristwatch. Round case with cowhorn lugs. Screw-down case back. Logo-engraved crown. Honeycomb "crosshair" dial with applied gold hour markers. Dauphine hands. Omega 505 automatic movement. Leather strap with pin buckle, unsigned. Diameter: 35mm Lug width: 18mm Purchased at a Parisian auction house in 2026. An anonymized invoice will be provided. Fast, secure, and insured shipping More information or photos are, of course, available.