
Longines · Longines GrandeVitesse
GrandeVitesse Chronograph 24h
Ref. L3.637.4.50.6
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.
- Release year
- 2009
- Case diameter
- 44 mm
- Lug width
- 22 mm
- Water resistance
- 50 m
- Case material
- Stainless Steel
- Crystal
- Sapphire
- Dial
- Black
- Movement
- Longines caliber L686
- Movement type
- Automatic
- Display
- Analog
- Power reserve
- 42 h
- Frequency
- 28800 vph
- Jewels
- 25
- Movement diameter
- 30 mm
- Complications
- Additional 24 Hour Hand (adjustable), Chronograph, Date, Hours, Minutes, Small Seconds
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