Longines Master Collection Master Collection 42 Chronograph Calendar Stainless Steel / Black-Roman / Alligator

Reference L2.773.4.51.7

Longines Master Collection 42 Chronograph Calendar Stainless Steel / Black-Roman / Alligator

About this watch

The Longines Master Collection 42 Chronograph Calendar boasts stunning design with its stainless steel case, polished finish, and black guilloche dial. The feuille hands provide clarity, while the Roman numeral indexes add a classic touch. At the core of this watch is the reliable Longines caliber L678.2 movement, offering a plethora of functions including chronograph, moonphase indicator, full calendar, and 24-hour indicator. This timepiece checks all the boxes for watch enthusiasts and casual wearers alike, with its elegant design, robust movement, and luxurious alligator leather strap. The Longines Master Collection 42 is perfect for those who appreciate the finer things in life, whether you're heading to a formal event or a casual outing with friends. Its timeless design ensures that it won't go out of style, making it a worthy investment.

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Key Features

Stainless Steel Case
Sapphire Glass
Water Resistance up to 30 meters
Chronograph Function
Moonphase Indicator
Full Calendar Display
24-Hour Indicator

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection 42 Chronograph Calendar Stainless Steel / Black-Roman / Alligator

Reference

L2.773.4.51.7

Movement

l678-2

Movement Features

Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
Date, Day, Month
Chronograph
Moonphase

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

Longines Master Collection Small Seconds L2.843.4.63.2

Longines - L2.843.4.63.2 · $1,500

The Longines Master Collection Small Seconds is a luxury watch featuring small seconds functionality.

Condition: no noticeable flaws
Straps Included: true

Posted at

Feb 21, 2026, 2:35 PM

Active

View listing on r/WatchExchange

Longines Master Collection Moon Phase Chronograph (40mm) reference L2.673.4.78.6

Longines - L2.673.4.78.6 · $2,499

A Longines Master Collection Moon Phase Chronograph with a 40mm case, featuring complications including hours, minutes, small seconds, date, moon phase display and chronograph functions.

Condition: Excellent used condition
Case size: 40mm diameter
Thickness: 14.3mm
Lugu length: 46.7mm

Posted at

Feb 19, 2026, 8:07 PM

Active

View listing on r/WatchExchange

Longines Master Collection Mens Automatic Watch - L2.628.5 - 38mm - USED

Longines - L2.628.5 · $999

The Longines Master Collection is a high-end watch featuring an automatic movement, suitable for formal occasions.

Condition: USED

Posted at

Feb 17, 2026, 9:58 PM

Active

View listing on r/WatchExchange

Longines Avigation w/ Master collection bracelet and OEM leather (Lowest price in the world)

Longines - L2.629.4 · $1,200

A Longines Avigation Chronograph with a 40mm black dial, running strong and keeping great time.

Condition: Lightly used
Bracelet type: Master collection steel bracelet
Strap type: OEM leather strap
Wrist size compatibility: up to an 8+ inch wrist

Posted at

Feb 15, 2026, 12:59 PM

Active

View listing on r/WatchExchange

Longines Master Collection Moonphase 42mm – 2023-2024 movement L899.5 $1500

Longines - L2.919.4.78.3 · $1,500

A Longines Master Collection Moonphase watch in excellent condition, featuring a 42mm stainless steel case, silver barleycorn dial, and automatic L899.5 movement.

Condition: Excellent condition
Case size: 42mm diameter
Movement caliber: L899.5
Power reserve: ~72-hour power reserve

Posted at

Feb 11, 2026, 1:31 PM

Active

View listing on r/WatchExchange