![Rolex Oyster Perpetual "Tru-Beat", Superlative Chronometer Officially Certified, Ref. 6556. Produced in the 1960's.Very fine and rare center-seconds, self-winding, water-resistant, tonneau-shaped, jumping seconds, 18K yellow gold gentleman's wristwatch ... Rolex Oyster Perpetual "Tru-Beat", Superlative Chronometer Officially Certified, Ref. 6556. Produced in the 1960's.Very fine and rare center-seconds, self-winding, water-resistant, tonneau-shaped, jumping seconds, 18K yellow gold gentleman's wristwatch ...](https://antiquorum-swiss-assets.s3.us-west-2.amazonaws.com/images/17/lots/556/556.jpg)
Rolex Oyster Perpetual "Tru-Beat", Superlative Chronometer Officially Certified, Ref. 6556. Produced in the 1960's.Very fine and rare center-seconds, self-winding, water-resistant, tonneau-shaped, jumping seconds, 18K yellow gold gentleman's wristwatch ...
![Bring a Loupe: A Fabulous Rolex Tru-Beat, A Classic Heuer Auto Rallye, And A Remarkably Clean Omega 'Pulsations' - Hodinkee Bring a Loupe: A Fabulous Rolex Tru-Beat, A Classic Heuer Auto Rallye, And A Remarkably Clean Omega 'Pulsations' - Hodinkee](https://hodinkee-production.s3.amazonaws.com/uploads/images/1585247404783-xpi4af5kth-742a1a579247a35e6cd6f6a505c7de47/AVW-Rolex-Tru-Beat-6556-7-Extra.jpg)
Bring a Loupe: A Fabulous Rolex Tru-Beat, A Classic Heuer Auto Rallye, And A Remarkably Clean Omega 'Pulsations' - Hodinkee
![THE GOLDEN AGE OF SWISS FINE WATCHES: ROLEX 6556 TRU-BEAT - Montres Publiques - The vintage watch magazine THE GOLDEN AGE OF SWISS FINE WATCHES: ROLEX 6556 TRU-BEAT - Montres Publiques - The vintage watch magazine](https://images.squarespace-cdn.com/content/v1/5d6c01b8387da8000156ac34/4d54d24e-b0ac-4bd3-bb71-2e4744b6b74e/2.jpg)