Current Production
Master Collection Chrono Moonphase 42 mm
LONGINES L2.773.4.71.2
MSRP
$4,400 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, with several layers of anti-reflective coating on both sides
Water resistance30 m
MovementAutomatic
CalibreL687.5
Power reserve66 hours
DialOpaline Ivory
Bracelet or strapAlligator strap, Blue
Specifications as published by Longines →
Last verified Aug 18, 2026