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

Reference L2.773.4.78.3

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

About this watch

The Longines Master Collection L2.773.4.78.3 is a stunning representation of elegance, precision, and luxury. This 42mm round case watch features a silver guilloche dial with Arabic numerals, feuille hands, and an open sapphire case back showcasing the intricate movement within. The ETA/Valjoux 7751 automatic movement boasts a frequency of 28,800 vibrations per hour and a 42-hour power reserve. This watch is packed with features including chronograph function, date, day, month indicators, and a moonphase indicator. With its water resistance of 30 meters, it's perfect for everyday wear. The alligator leather strap adds a touch of luxury complementing the stainless steel case beautifully. This timepiece is not just about telling time; it's about embracing the art of horology.

Buy Now on Jomashop

This is an affiliate link

Key Features

42mm round stainless steel case
Silver guilloche dial with Arabic numerals and feuille hands
ETA/Valjoux 7751 automatic movement with 28,800 vibrations per hour and 42-hour power reserve
Chronograph function with date, day, month indicators and moonphase indicator
30-meter water resistance
Alligator leather strap
Sapphire crystal case back

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection 42 Chronograph Calendar Stainless Steel / Silver-Arabic / Alligator

Reference

L2.773.4.78.3

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

Current Listings

Longines Master Collection L2.773.4.78.3 Moonphase Automatic Box and Papers

Longines - L2.773.4.78.3 · $2,190

The Longines Master Collection L2.773.4.78.3 is an elegant automatic wristwatch featuring a white dial, full calendar display, moonphase display, and running seconds.

Condition: Excellent, with light signs of careful wear on case and crystal
Case size: 42mm
Movement accuracy: +8 seconds per day
Bracelet/strap material: leather

Posted at

Mar 19, 2026, 2:37 PM

Active

View listing on r/WatchExchange

Longines Master Collection - Retrograde - Silver "barleycorn" dial - Sun and Moon + Moon-phase - 44mm - With Card

Longines - Master Collection Retrograde · $2,500

A highly complicated Longines Master Collection Retrograde watch featuring a silver 'barleycorn' dial and a self-winding mechanical movement. It includes functions such as GMT moonphase, retrograde hands, small seconds, 24-hour second time zone, and a day-night indicator.

Condition: Excellent, works perfectly with no issues
Size: 44mm diameter
Lug width: 22mm
Water resistance: 3 bar

Posted at

Mar 25, 2026, 2:49 PM

Active

View listing on r/WatchExchange

Longines Master Collection - Retrograde - Silver "barleycorn" dial - Sun and Moon + Moon-phase - 44mm - Comes With Card

Longines - Master Collection Retrograde · $2,500

This Longines Master Collection Retrograde features a complex set of functions including GMT Moonphase, Self winding mechanical movement, and retrograde hand displays for day, date, and second time zone. It also includes a moonphase display and day/night indicator.

Condition: Used, works perfectly with no issues
Case Size: 44mm without crown
Lug Width: 22mm
Movement: Self winding mechanical, 28'800 vibrations per hour, 48 hours power reserve

Posted at

Mar 18, 2026, 1:54 PM

Active

View listing on r/WatchExchange

Longines Master Collection L2.708.4.51.6 - $1099 - DHL

Longines - L2.708.4.51.6 · $1,099

This Longines Master Collection features a refined black dial with Roman numeral indices, a power reserve indicator, and a timeless aesthetic.

Condition: Very Good (9.5/10)
Case size: 38.5mm diameter
Material: 316L Stainless Steel
Movement: Automatic Caliber L602.2, 28,800 vibrations per hour, 42 hours power reserve

Posted at

Mar 15, 2026, 3:16 PM

Active

View listing on r/WatchExchange