The Restoration Of A Rolex Tru-Beat Caliber 1040 (Reference 6556) - Hodinkee
One tick for every second - A very special Rolex 6556 Tru-Beat - YouTube
Rolex Tru-Beat Watches | ref 6556 | Rare 'Jumping dead-seconds' | The Watch Club
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 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 Tru Beat 6556 Silver Dial – Bulang and Sons
Rolex Tru-Beat Watches | ref 6556 | Rare 'Jumping dead-seconds' | The Watch Club