Master Collection 34 Stainless Steel / Frosted Blue - Diamond / Bracelet

Ref. L2.450.4.97.6

The Longines Master Collection L2.450.4.97.6 was introduced in 2026 as part of the updated Master Collection. This automatic reference uses a round stainless steel case with a scratch-resistant sapphire crystal with several layers of anti-reflective coating on both sides. Water resistance is rated to 3 bar, and the listed weight is 99.0 g. The frosted blue sunray dial is fitted with silvered polished hands and diamond indexes. Longines lists 11 Top Wesselton VS-SI diamonds on the dial, with a total stated weight of 0.047 carats. The display consists of central hours, minutes, and seconds, combined with a date indication. Inside is the Longines caliber L888.5, a self-winding mechanical movement with a monocrystalline silicon balance spring. It runs at 25,200 vibrations per hour and provides a power reserve of up to 72 hours. The watch is supplied on a stainless steel bracelet with a triple safety folding clasp, push-piece opening mechanism, and fine adjustment system.

Release year

2026

Case diameter

34 mm

Thickness

9.3 mm

Lug width

18 mm

Water resistance

30 m

Case material

Stainless Steel

Crystal

Sapphire

Dial

Blue

Movement

Longines caliber L888.5

Movement type

Automatic

Display

Analog

Power reserve

64 h

Frequency

25200 vph

Jewels

21

Movement diameter

25.6 mm

Complications

Chronometer, Date, Hours, Minutes, Seconds