Omega | Cal. 601This Omega timepiece, crafted in the 1960s or early 1970s, exemplifies the brand's commitment to precision and elegance during a pivotal era in watchmaking. The Calibre 601, featured in this watch, was one of Omega's most successful and long lived movements, remaining in production for nearly two decades. Design and Construction This Omega features a rose gold plated case measuring approximately 34mm in diameter, with a lug to lug length of about