Movement and Service This Universal Genève Polerouter, an early model fitted with the original Caliber 138 SS bumper automatic movement introduced in 1948, offers a glimpse into vintage Swiss watchmaking. Unlike the later 215-27 micro-rotor versions, this bumper-style movement—though less efficient than full rotor automatics—was found to be in very good mechanical condition. Featuring anti-shock … Continue reading Universal Genève Polerouter Vintage Watch Service & Repair