![Ref. 6556 "Tru-Beat, Black Dial" Rolex, 'Oyster Perpetual, Tru-Beat, Superlative Chronometer Officially Certified', Ref. 6556. Made in 1961. Very fine and very rare, center-seconds, self-winding, waterresistant, stainless steel gentleman's wristwatch ... Ref. 6556 "Tru-Beat, Black Dial" Rolex, 'Oyster Perpetual, Tru-Beat, Superlative Chronometer Officially Certified', Ref. 6556. Made in 1961. Very fine and very rare, center-seconds, self-winding, waterresistant, stainless steel gentleman's wristwatch ...](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/113/lots/30/30.jpg)
Ref. 6556 "Tru-Beat, Black Dial" Rolex, 'Oyster Perpetual, Tru-Beat, Superlative Chronometer Officially Certified', Ref. 6556. Made in 1961. Very fine and very rare, center-seconds, self-winding, waterresistant, stainless steel gentleman's wristwatch ...
![Rolex Oyster Tru-Beat 6556 Original Owner Watch for $25,805 for sale from a Trusted Seller on Chrono24 Rolex Oyster Tru-Beat 6556 Original Owner Watch for $25,805 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/30289335-hwgzkjm32i1q6qt7a0gpf3qu-ExtraLarge.jpg)