Longines

GrandeVitesse Chronograph 24h

L3.637.4.50.6 (aka: L36374506)

Specification

  • Collection GrandeVitesse
  • Reference L3.637.4.50.6 (aka: L36374506)
  • Produced 2009
  • Limited No
  • Glass Sapphire
  • Back Open
  • Shape Round
  • Color Black
  • Frequency 28800 bph
  • Indexes Stick / Dot
  • Hands Stick
  • Type Automatic
  • Power Reserve 42 h
  • Caliber L686

Description

The Longines GrandeVitesse Chronograph GMT has a stainless steel case of 44mm, fitted with an aluminum tachymeter bezel calibrated for both KM/H and MPH. This watch is powered by caliber L686, which is Longines version of the ETA / Valjoux 7754.