Rolex – The perpetual rotor
Rolex – The perpetual rotor The perpetual rotor is an innovation in wristwatch technology which was patened by Rolex in 1931. Continuous refinements over the… Read More »Rolex – The perpetual rotor
rotor
Zenith caliber 2552pc movement – specifications and photo
Zenith caliber 2552pc is Swiss movement from 1960’s to 1970’s. Automatic movement with 23 jewels with ball-bearing rotor (have option with 17 jewels) Date: changing 19-24h Power reserve:… Read More »Zenith caliber 2552pc movement – specifications and photo