1911 12" Century Skeletal 1st S3 Oscillataor Version. This is a Very Uncommon Version of Centurys Famous Skeletal Oscillator. This is the First S3 Oscillator and Features a Much More Unique Mechanism. The Gearbox Mechanism Used in This Design Appears Very Standard but the Oscillator Arm of Finger Used to Achieve Movement is Very Different. This Example is in 100% Original Condition and Runs Flawlessly on 5 Speeds. The Original Finish has Been Cleaned and Waxed to Reveal This Amazing Shine 108 Years Later. A Must Have Fan for a Serious Collector.