Longines Master Collection Master Collection Chronograph

Reference L2.693.4.51.6

About this watch

The Longines Master Collection Chronograph L2.693.4.51.6 embodies the brand's ethos of sophistication and precision. It’s designed for those who appreciate the finer things in life and desire a watch that not only tells time but also tells a story. The L2.693.4.51.6 model is no exception, offering a delightful mix of traditional craftsmanship and modern technology. At the heart of the Longines Master Collection Chronograph is the Longines caliber L683.2, an automatic movement with 27 jewels and a frequency of 28,800 vibrations per hour. Crafted from premium stainless steel, the case exudes durability while retaining a sophisticated look. The open case back allows you to admire the intricate movement inside, a feature that watch enthusiasts will appreciate. The sapphire crystal not only enhances visibility but also provides a level of scratch resistance that is essential for a luxury watch. With its beautiful design, reliable movement, and comfortable wear, it’s a piece that can elevate any collection.

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Key Features

Longines Caliber L683.2 Movement
44mm Stainless Steel Case
Sapphire Crystal

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection Chronograph

Reference

L2.693.4.51.6

Movement

l683-2

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph

Case

Stainless Steel 44mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

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

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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 - 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

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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