Ultra‑chron

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.

Case
Shape: Round
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: 108.1 g

Dial & Hands
Dial color: Black
Hour markers: Applied indexes
Hands: Silvered polished hands
Specificities: Swiss Super-LumiNova®

Movement & Functions
Movement Type: Automatic
Functions: Hours, minutes, seconds
Caliber: L836
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

Strap
Material: Leather strap
Color: Brown
Buckle: With buckle

General
Magnetic resistant: Yes
Chronometer Officially Certified: Yes

Reference
L2.836.4.52.2