This Rolex Bubble Back Ref. 3372 Chronomètre is a rare and elegant vintage timepiece, highly sought after by collectors. Crafted in 18k pink gold, it features the iconic rounded "bubble" case back, designed to accommodate the early automatic movement. The original pink/salmon dial, beautifully preserved, displays a warm tone that enhances its vintage charm, with applied gold hour markers and matching leaf hands. Equipped with a chronometer-certified automatic movement, this model combines precision and timeless design. The 32mm case offers classic proportions, while the absence of excessive ornamentation keeps the focus on the refined materials and craftsmanship. Produced in the 1940s, this Bubble Back is a quintessential piece of Rolex history—elegant, understated, and full of character. A true collector’s gem for lovers of early automatic Rolex models and rare original dials.