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Longines Master Collection Automatic 42mm

Reference L2.920.4.78.6Item PL132110

NewOriginal papersOriginal boxYear: 2026

Case: 42 mm · Stainless Steel
Movement: Automatic · L897
Dial: Silver
Year: 2026

Manufacturer price $3,185

$2,140

Available · delivery in 2–3 weeks

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Specifications

Brand: Longines
Reference: L2.920.4.78.6
Year: 2026
Original papers: Yes
Original box: Yes
Condition: New
Type: Men's Watch
Case material: Stainless Steel
Dial: Silver
Diameter: 42 mm
Strap: Stainless Steel
Clasp: Folding Clasp
Clasp material: Stainless Steel
Movement: Automatic
Caliber: L897
Power reserve: 72 h
Frequency: 25.200 /h
Crystal: Sapphire Crystal
Water resistance: 30 m
Functions: Center Seconds, Date, Month Display

What does 30 m water resistance mean?

30 m (3 bar) means splash protection — no water contact while showering or swimming. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.

New to Longines? Read our Longines buying guide

Description

The Longines Master Collection Automatic 42mm (reference L2.920.4.78.6) has a 42 mm stainless steel case and a silver dial, on a stainless steel bracelet.

It is powered by an automatic movement, calibre L897, with 72 hours of power reserve. Functions: center seconds, date and month display. Water resistant to 30 m.

Condition: new, 2026. Supplied with the original box and papers.

Checked by our specialist before it ships, and delivered fully insured.

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