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Vintage

Longines Ultra-Chron with chronometer certification (1973) 8353

835335.50 x 32.50 mm

Serviced and revised by Longines Heritage workshop

Collector's Corner

The long and rich history of Longines is written into each of the brand’s design. Each piece produced over the years is part of the Swiss watchmaker identity, a historical legacy that Longines has always strived to preserve and highlight.

  • Type of watch

    Stainless steel watch, from the Ultra-Chron collection. When Longines launched this collection in 1967, it guaranteed an accuracy of one minute a month, equal to two seconds a day. The watch is certified as a chronometer.

  • Serial No

    17’000’822

  • Condition

    Excellent overall condition, original dial
    Longines cannot guarantee that its vintage models will be permanently water-resistant.

    Maintained and checked by the Longines Heritage Workshop

  • Date of production

    1973

  • Documents

    Certificate of authenticity by Longines

  • Dimension

    35.50 x 32.50 mm

  • Case message

    Cushion-shaped case in stainless steel

  • Material

    Stainless steel

  • Dial

    Blue sunray dial with applied steel baton hour markers, date window positioned between 4 and 5 o'clock, applied Ultra-Chron symbol, winged hourglass logo and Longines signature

  • Hands

    Luminous steel baton hands

  • Dial color

    Blue

  • Movement Type

    Automatic

  • Caliber

    6651

  • Functions

    Hour, minute, second and date display

  • Movement

    Longines self-winding mechanical movement, caliber 6651. This 25.60 mm caliber includes 25 jewels. The balance spring oscillates at 28,800 vibrations per hour.

  • Material

    Leather strap

  • Bracelet/Strap

    18mm width

What makes this time piece exceptional

What makes this timepiece exceptional

With its cushion-shaped case and fluid lines, this chronograph has been designed for divers and timekeepers. Its oversized case allows you to easily read the graduated bezel as well as the large tenths of a second and minute counter. Covered with solid mineral glass, the case can withstand a pressure of 20 bars, allowing the diver to descend to a depth of 200 meters. This chronograph bracelet patented by Longines is also equipped with a second hand with a graduated "Vernier" scale at its tip, for quick and precise reading to the nearest tenth of a second. The chronograph movement manufactured by Longines also includes a flyback mechanism.

customer-service-restauration

About restoration

Restoration by Longines is made up of more than ten meticulous steps calling on all the qualities of our experts. From diagnosis to testing, discover more about Longines workshop services.

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