THE REFERENCE LIBRARY Longines

GrandeVitesse Chronograph 24h

REFERENCEL3.637.4.50.0 (aka: L36374500)

The details behind the design.

Explore this Longines reference, its specifications and its place in our watch archive.

Movement
Automatic
Calibre
L686
Introduced
2009
Explore the specifications

From the Superwatchman archive. A reference record, not an offer for sale.

A CLOSER LOOK

About this watch.

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.

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THE DETAILS

Specifications.

Brand
Longines
Collection
GrandeVitesse
Reference
L3.637.4.50.0 (aka: L36374500)
Introduced
2009
Limited edition
No
Crystal
Sapphire
Case back
Open
Case shape
Round
Dial colour
Black
Frequency
28800 bph
Indexes
Stick / Dot
Hands
Stick
Movement
Automatic
Power reserve
42 h
Calibre
L686

Archive details may be incomplete or dated. Confirm specifications with the manufacturer.