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Flagship Classic 30 mm

LONGINES L4.374.4.18.6
MSRP
$1,850 USD
Verified Aug 18, 2026
Case diameter30 mm
Case size30 mm
Lug-to-lug36.4 mm
Thickness8.1 mm
Lug width15 mm
Case materialStainless steel
CrystalScratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside
Water resistance30 m
MovementAutomatic
CalibreL592.5
Power reserve45 hours
DialWhite matt
Bracelet or strapStainless steel bracelet

Specifications as published by Longines →

Last verified Aug 18, 2026