Vintage Universal Geneve Monodatic 100101-2

The Universal Genève Monodatic Ref. 100101-2 is a landmark early automatic watch from the 1950s, featuring the rare Caliber 138C bumper-winding movement. With its elegant gold case, date complication, small seconds display, and refined mid-century styling, the Monodatic represents an important chapter in Universal Genève’s development of automatic watch technology.

Universal Genève is a historic Swiss watchmaker founded in 1894, known for producing high-quality in-house movements and innovative designs. The brand gained prominence in the mid-20th century with iconic models like the Polerouter and its early automatic micro-rotor calibers. Universal Genève was once considered on par with top-tier Swiss brands, admired for both technical achievement and elegant styling. Today, it remains highly respected among collectors for its heritage and understated contributions to horology.