INDICES New stories on the hour
Current Production

Master Collection Chronograph 42 mm

LONGINES L2.759.4.78.3
MSRP
$3,650 USD
Verified Aug 18, 2026
Case diameter42 mm
Case size42 mm
Lug-to-lug49.5 mm
Thickness14.2 mm
Lug width21 mm
Case materialStainless steel
CrystalScratch-resistant sapphire crystal
Water resistance30 m
MovementAutomatic
CalibreL688.5
Power reserve60 hours
DialSilver "barleycorn"
Bracelet or strapAlligator strap, Brown

Specifications as published by Longines →

Last verified Aug 18, 2026