This Universal Genève Polerouter ref. 20363/2 from 1956 represents the earliest era of one of horology’s most beloved vintage designs. Created by a young Gérald Genta for Scandinavian Airlines’ polar flights, the Polerouter combined design elegance with technical innovation — notably the revolutionary Calibre 215 micro-rotor movement introduced in 1955.
Unlike traditional automatics, this micro-rotor was integrated within the movement rather than on top, resulting in a slimmer profile without compromising winding efficiency or durability. The 20363/2 houses this groundbreaking movement in a polished 35mm stainless steel case with refined lyre lugs and a minimalist silver sunburst dial. The absence of an outer chapter ring gives it a clean, modern look while retaining vintage charm.
With “Patented Rights Pending” often found on early rotor engravings, and a screw-down caseback often featuring the iconic polar route emblem, this reference is not just a watch — it’s a piece of aviation history and technical watchmaking innovation. Its comfortable dimensions, thin case profile, and historical significance make the Polerouter 20363/2 a staple in any serious vintage collection.
Specifications
Reference: 20363/2
Year: Circa 1956
Case size: 35mm
Case material: Stainless steel
Dial: Sunburst, no chapter ring, dauphine hands
Crystal: Acrylic (domed)
Movement: Universal Genève Calibre 215 micro- rotor
