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Arnold & Son

Chronometry Dual Side True Beat 42 Red Gold

SKU: 1ATCR.F01A.C1242A
  • $57,30000

  • ARNOLD & SON AUTHORIZED DEALER
  • TOPPER EXTENDED GUARANTEE

The beating heart of a new rhythm

The true-beat seconds function is characteristic of the instruments that John Arnold supplied to the Royal Navy. Their escapement used to beat at one oscillation per second, naturally indicated by a sweep-seconds hand. This explicit function inspired Arnold & Son to create one of its most iconic complications: ‘True Beat’, also known as deadbeat seconds. The distinctive feature of the DSTB collection is that it displays this mechanism in full on the dial, hence the ‘Dial-Side True Beat’ name, delivering watchmaking, design and spectacle all in one.

Design, because this true-beat seconds needed to be displayed in a way that reflects its historic importance for Arnold & Son. The choice to place it on the dial side creates an additional level in the calibre. This, in turn, required three dedicated bridges, fashioned in line with the Arnold & Son aesthetic, whose graphic design and finishes give the dial its truly unique appearance. They are openworked, three-dimensional and carefully crafted from red or white gold, depending on the DSTB 42 version. This true-beat seconds mechanism fills the space with its presence, balanced out by the off-centred hours dial in white opal.

Spectacle, because the even, slow and aesthetic functioning of the true-beat seconds mechanism catches the eye. It symbolises both Arnold & Son’s watchmaking expertise and its roots, down to the anchor-shaped counterpoise reminiscent of marine chronometers. It goes up and down as the underlying calibre does its work, controlling the large seconds hand.

The DSTB 42 is powered by the calibre A&S6203, which has been entirely developed, machined, assembled and adjusted in the Arnold & Son Manufacture. Designed to work in harmony with the true-beat seconds mechanism, this calibre is self-winding thanks to an oscillating weight in 22-carat gold. It features a 55-hour power reserve and a regulating organ oscillating at 28,800 vibrations per hour.

The DSTB collection was one of the founding pieces in the Arnold & Son catalogue. Its first version measured 44 mm in diameter. It featured a calibre that was 7.40 mm thick, allowing a 45-hour power reserve. The DSTB 42 improves on each of these points. The exclusive Manufacture calibre A&S6203 is 5.54 mm thick and offers 55 hours of autonomy. The case drops to 42 mm in diameter and settles for a total thickness of 12.95 mm.

Limited to 18 pieces.

KEY FEATURES

  • Water Resistance

    30 meters
  • Movement

    Automatic movement
  • Case

    42mm 18k Red gold
  • Dial

    Light green

SPECIFICATIONS

  • Case: 42mm 18K red gold 5N (12.95mm thick)
  • Movement: A&S6203 Manufacture automatic
  • Jewels: 24
  • Frequency: 4 Hz
  • Power reserve: 55 hours
  • Functions: Hours, minutes, true-beat "ticking" seconds
  • Dial: grained, with “Mint Green” PVD treatment, white opal time display subdial
  • Glass: Domed sapphire crystal with an anti-reflective coating on both sides
  • Back: Sapphire crystal with an anti-reflecting coating
  • Water resistance: 30 meters (3 bar)
  • Strap: Cornish green alligator leather with 18K red gold (5N) pin buckle

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