Collection: Crystal for Longines L3 Series

Upgrade or restore your timepiece with our Crystal for Longines L3 Series, engineered as a premium aftermarket replacement for Longines watches built within the L3 reference family. Crafted from high-clarity sapphire or mineral glass (depending on variant), these crystals deliver superior scratch resistance, distortion-free visibility, and long-term durability suitable for sport, diver, and aviation-inspired L3 models.

Designed with precise dimensions to match case profiles associated with the L3 lineup—including references from the HydroConquest, Conquest, Spirit, and Aviation families—each crystal ensures secure seating and reliable sealing when paired with the correct crystal gasket. Options include flat, domed, double-domed, AR-coated, and bevelled-edge designs to support various L3 case constructions.

Whether you're replacing a damaged crystal, upgrading to sapphire, or completing a professional restoration, the Crystal for Longines L3 Series offers a factory-style finish, enhanced durability, and crystal-clear visibility tailored for Longines sport and performance models.