Custom Airplane Rotor on a Miyota 8218 in an AVI-8 WatchIt’s not often that you will find a custom rotor (aka oscillating weight) on a Miyota caliber 82XX. That is...Automatic 310
Ball Bearing Rotor VS Bushing RotorsInvention of the Ball Bearing Rotor In 1948, Eterna announced a friction-reducing ball-bearing mounted rotor system as part of the...Guides 126
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