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    ULTRA‑CHRON L2.836.4.52.6

    L2.836.4.52.6Ø 43.00 mm

    Available in 2 variations

    The Ultra Most Accurate Watch

    Inspired by the original Longines Ultra-Chron Diver of 1968, the new model and its new high-frequency calibre represent the first reinterpretation of what sets Longines apart – its status as a pioneer in the world of sports timing.

    • Shape


    • Material

      Stainless steel and sapphire

    • Glass

      Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides

    • Case Back

      Screw-down case back

    • Dimension

      Ø 43.00 mm

    • Lug distance

      22 mm

    • Lug-to-lug

      49.00 mm

    • Thickness

      13.60 mm

    • Water Resistance

      Water-resistant to 30 bar

    • Case Specificities

      Screw-in crown, Unidirectional rotating bezel

    • Weight

      172.1 g

    • Dial color


    • Hour markers

      Applied indexes

    • Hands

      Silvered polished hands

    • Specificities

      Swiss Super-LumiNova®

    • Movement Type


    • Functions

      Hours, minutes, seconds

    • Caliber


    • Movement Description

      Self winding mechanical movement beating at 36'000 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 52 hours

    • Material

      Stainless steel

    • Buckle

      With triple safety folding clasp and push-piece opening mechanism

    • Magnetic resistant


    • Chronometer Officially Certified


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