1930s Minerva Cal.20CH One-Push Chronograph 3scale-Porcelain Dial Rare 18K Yellow Gold Cushion Case

Minerva, Cal. 20CH, one-push chronograph, cushion case, three-scale porcelain dial, 18 karat yellow gold, circa 1930s. The famous Minerva Cal.13-20CH manufactured in the early 1930s, a rare early model, a one-push chronograph with rare 18KYG cushion design. The triple scale design of the porcelain dial with dolphin indexes and Breguet hands gives it an appearance of its time, and the volume of the rare cushion case makes it a masterpiece. The 30-minute counter usually starts at 12 o'clock, which is a rarity in Minerva, but it starts at 6 o'clock.