Omega Automatic “Bumper” – Ref. 2421/1 – Cal. 28.10 RA SC PC – c. 1948 Offered for sale is an original vintage Omega automatic wristwatch from the late 1940s, powered by Omega’s early and historically important bumper automatic movement. This watch is presented in honest, unmolested condition and will appeal to collectors who value originality over cosmetic restoration. Specifications: Brand: Omega Reference: 2421/1 Year: circa 1947–1950 Movement: Omega Caliber 28.10 RA SC PC Type: Automatic (bumper) Case: Stainless steel, snap-back Diameter: approx. 34 mm (excluding crown) Dial: Original, with even vintage patina Hands: Original Crystal: Plexiglass Strap: Leather strap (not original) Condition: Fully original and unrestored Dial shows clear age-related patina consistent with its age Case shows normal wear, no excessive polishing Service history unknown (watch is sold as-is)