Breguet Tradition 7057 — 18K White Gold | Silver Guilloche Dial | Ref. 7057BB/11/9W6 | 2024
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Reference: 7057BB/11/9W6
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Year: 2024
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Condition: Like New
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Case: 40mm 18K white gold | 11.7mm thick | 3 bar / 30m water resistance | Coin-edge case profile | Sapphire display caseback
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Movement: Calibre 507 DR1 | Manual winding | 3Hz / 21,600 vph | 50-hour power reserve | 224 components | 34 jewels | Breguet silicon balance spring
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Movement finishing: Rhodium-plated mainplate and bridges | Bevelled and mirror-polished component edges | Microblasted surfaces | Pare-chute anti-shock device in hand-chamfered steel | Visible gear train, escapement, and bridges both front and back | Power reserve display at 10 o'clock visible dial-side and caseback
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Dial: Off-centred silvery gold | Hand-guilloché on rose engine | Breguet hollow apple hands in blued steel | Roman numeral hour markers | Power reserve aperture at 10 o'clock
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Strap: Blue alligator leather | 18K white gold ardillon buckle | 21mm lug width
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Set: Full set — box and papers included
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Shipping: Insured overnight, US domestic
The Tradition 7057 is Breguet's most direct statement of philosophical intent — a watch conceived around the idea that the movement is the dial. The off-centred silvery gold subdial, hand-engraved on a rose engine in the same tradition Abraham-Louis Breguet used on his souscription pieces of the early 19th century, occupies the upper portion of the dial while the calibre 507 DR1 is left fully exposed across the remainder of the front face. Bridges, gear train, escapement, and the house's signature pare-chute anti-shock device in hand-chamfered steel are all visible and all finished to the same standard as the components inside any Breguet Classique. The blued steel hollow apple hands, the Roman numeral chapter ring, and the power reserve indicator at 10 o'clock are the only conventional dial elements present — everything else is movement.
The 40mm white gold case carries the coin-edge profile that has identified Breguet cases since the 18th century — a knurled bezel perimeter that reads as understated ornamentation at a distance and reveals its precision only up close. The case architecture is deliberately thin at 11.7mm, consistent with a manually wound movement that requires no rotor architecture. Through the sapphire caseback, the same components visible from the front are visible again from behind, including a second power reserve indicator on the mainplate — a detail that speaks to the Tradition collection's founding logic: nothing hidden, nothing unnecessary. The blue alligator strap and white gold ardillon buckle complete the reference without competing with it.
The calibre 507 DR1 runs at 21,600 vph on a Breguet silicon balance spring — a material chosen for its resistance to magnetic fields and temperature variation, and its ability to maintain isochronism without lubrication. The movement finishing spans rhodium-plated mainplate and bridges, bevelled and mirror-polished component edges, and microblasted surfaces that provide contrast against the polished chamfers. The pare-chute, a Breguet invention from 1790 and still among the most elegant anti-shock solutions in watchmaking, is visible in hand-chamfered steel at the centre of the movement. A like-new 2024 example in full set.
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