Longines Master Collection Master Collection 40 Chronograph Calendar Stainless Steel / Black / Strap

Reference L2.673.4.51.5

Longines Master Collection 40 Chronograph Calendar Stainless Steel / Black / Strap

About this watch

The Longines Master Collection 40 Chronograph Calendar is a masterpiece of horology, boasting a stunning black dial with guilloche finish and Roman numeral indexes. Crafted from high-quality stainless steel, the case strikes a perfect balance between durability and sophistication. The Longines Caliber L678.2 movement is a powerhouse, featuring a full calendar, chronograph, and moon phase indicator. This self-winding movement ensures remarkably precise timekeeping with a frequency of 28,800 vibrations per hour and a power reserve of 42 hours. With indicators for day, date, month, and a 24-hour hand, you'll always be in the know. The watch is a versatile companion, suitable for formal events or casual wear, and its comfortable strap ensures everyday wearability.

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Key Features

Longines Caliber L678.2 movement
Stainless steel case with sapphire glass
Water resistance up to 30 meters
Chronograph and calendar functions
Moon phase indicator
Frequency of 28,800 vibrations per hour
Power reserve of 42 hours

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection 40 Chronograph Calendar Stainless Steel / Black / Strap

Reference

L2.673.4.51.5

Movement

l678-2

Movement Features

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

Case

Stainless Steel 40mm

Dial Color

Black

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

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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

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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

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Longines Master Collection 190th Anniversary L2.793.4.73.2 Full Set $1450 Shipped - Repost and Price Drop

Longines - L2.793.4.73.2 · $1,450

The 40mm dial is amazing and looks great on the Longines leather bracelet with deployment clasp.

Condition: Like New
Bracelet options: Longines leather, Milanese
Shipping: CONUS only

Posted at

Mar 13, 2026, 12:33 PM

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