Y. Gold Centenary Omega Automatic Chronometer

Yellow Gold Centenary" Omega, "Automatic, Chronometer", Ref. OT 2500.
Made in 1948. Fine, self-winding, 18K yellow gold gentleman`s wristwatch with a gold-plated Omega buckle. C.
Three-body, solid, polished, concave lugs. D. Two-tone champagne with applied yellow gold Arabic numerals and dart indexes on a plain outer reserve, inner minute track, guilloché subsidiary seconds dial.
Yellow gold "dauphine" hands. M. Cal. 30.10 RA PC JUB, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance, shock absorber, selfcompensating flat balance spring.
Dial, case, and movement signed. Diam. 35 mm. Thickness 10 mm. Ref. OT 2500
Reference OT 2500 was made in 1948 to mark the hundredth anniversary of Louis Brandt Frères/Omega, and is considered by many collectors to be the forerunner of the Constellation.