L2.450.5.87.7Ref

The Longines Master Collection L2.450.5.87.7, introduced in 2026, is an automatic model with a round stainless steel case and an 18-karat yellow gold-capped bezel whose cap measures 200 microns in thickness, along with a scratch-resistant sapphire crystal with multi-layer anti-reflective coating on both sides, water resistance to 3 bar, and a listed weight of 102.0 g. Its white mother-of-pearl dial, fitted with gilt hands and diamond indexes, displays hours, minutes, seconds, and date, and carries 11 Top Wesselton VS-SI diamonds totaling 0.047 carats. The watch is driven by the L888.5 self-winding movement (silicon balance spring, 25,200 vph, 72-hour power reserve) and comes on a stainless steel bracelet with 18-karat yellow gold-capped elements (also 200 microns thick), featuring a triple safety folding clasp, push-piece opening, and fine adjustment system.