1950 Jumbo Omega with Sub Seconds Arabic numerals Model 2620 in solid 18ct yellow Gold CaseThis Watch This Rare Jumbo Omega, coming in at 38mm, is really quite rare for a watch of this age! We love its large, 18ct three piece, solid yellow gold fully signed omega case, which houses the impeccable Omega manual wind, workhorse caliber 265 movement. The silvered dial has a gorgeous, even patina, expected with a watch of this age, and gives the timepiece original character. Applied gilt all Arabic numerals adorn the edge of the dial, with a