Longines Master Collection Master Collection 42 Chronograph Calendar Stainless Steel / Silver-Arabic / Bracelet

Reference L2.773.4.78.6

About this watch

The Longines Master Collection 42 Chronograph Calendar (L2.773.4.78.6) is a stunning example of traditional watchmaking excellence, combining elegant design with robust features and a rich history. This automatic timepiece boasts a polished stainless steel case, a silver guilloche dial adorned with Arabic numerals, and feuille hands indicating hours, minutes, and small seconds with precision. The Longines caliber L678.2 movement is a masterclass in horological engineering, ensuring durability and accuracy. The watch features a chronograph function, full calendar, moonphase indicator, and 24-hour indicator, making it perfect for both casual and formal wear. With a water resistance of up to 30 meters and an adjustable stainless steel bracelet, this timepiece is suitable for everyday wear. The Longines Master Collection 42 Chronograph Calendar is not just a watch; it's an investment in craftsmanship, style, and functionality that will stand the test of time.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Automatic Movement
  • Full Calendar with Day, Date, Month Indicators
  • Chronograph Function for Elapsed Time Measurement
  • Moonphase Indicator for Astronomical Touch
  • 24-Hour Hand for Easy Reading
  • Elegant Stainless Steel Case
  • Sapphire Crystal Glass for Scratch Resistance

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 42 Chronograph Calendar Stainless Steel / Silver-Arabic / Bracelet
Reference
L2.773.4.78.6
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
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection. Big Date. 40mm. Automatic.

Longines Master Collection. Big Date. 40mm. Automatic.

A Longines Master Collection watch with a big date display and automatic movement, featuring a 40mm case size.

  • Case diameter: 40mm
  • Shipping cost included: true
Posted at
Dec 11, 2025, 9:14 AM
Active
[WTS] 40mm Longines Master Collection Chronograph / Moon Phase Ref.L2.673.4.78.3

40mm Longines Master Collection Chronograph / Moon Phase Ref.L2.673.4.78.3

Longines - L2.673.4.78.3 · $2,250
The Longines Master Collection Chronograph with Moon Phase features a chronograph, moon phase display, and a full calendar. It has a 40mm case size and is powered by an automatic caliber L687 movement.

  • Condition: Great condition, minor marks on the case
  • Movement: Automatic caliber L687 (modified ETA Valjoux 7751)
  • Case size: 40mm
  • Functions: Chronograph, moon phase display, full calendar (day, date, month)
Posted at
Dec 11, 2025, 1:11 AM
Active
[WTS] Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

A collection of five watches from Longines and NOMOS Glashütte, including the Conquest, Master Collection, Spirit, Club Automat Datum Dunkel, and Metro Neomatik 41 Update.

  • Retail value: $16k
  • Shipping: CONUS shipped
  • Payment methods: Zelle/Venmo preferred, PayPal FF available
Posted at
Dec 7, 2025, 7:25 PM
Active
Longines Master Collection Moonphase L2.673.4.78.3 [WTS]

Longines Master Collection Moonphase L2.673.4.78.3

Longines - L2.673.4.78.3 · $2,100
This is a Longines Master Collection Moonphase watch in the 40mm size, featuring a moonphase display and a full kit with leather strap, links, spring bars, inner box, outer box, manuals, and hang tags.

  • Condition: Near perfect with one small mark near the lugs
  • Size: 40 mm diameter
  • Strap condition: Shows some signs of wear
Posted at
Nov 30, 2025, 11:46 AM
Active