Longines Master Collection Master Collection Big Date

Reference L2.648.4.51.6

About this watch

The Longines Master Collection Big Date is a masterpiece of Swiss watchmaking excellence, blending classic elegance with modern functionality. This stunning timepiece features a polished stainless-steel casing and a striking black guilloche dial, adorned with Roman numeral indexes and Feuille hands. The big date display at the 12 o'clock position adds a unique touch, making it easy to read and giving the dial a balanced look. Powered by the Longines caliber L607.2, an automatic movement that promises reliability and precision, this watch boasts a 42-hour power reserve and operates at 28,800 vibrations per hour. The stainless-steel bracelet is comfortable against the skin and can be adjusted to fit most wrist sizes. With its impressive balance of classic and contemporary design, the Longines Master Collection Big Date strikes the perfect chord, reflecting the heritage of Swiss watchmaking while catering to today's tastes. Whether you're at the office or out on the town, this watch fits right in, thanks to its versatility and timeless appeal.

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Key Features

Polished stainless-steel casing
Black guilloche dial with Roman numeral indexes and Feuille hands
Big date display at 12 o'clock position
42-hour power reserve automatic movement (Longines caliber L607.2)
28,800 vibrations per hour
Stainless-steel bracelet with adjustable length
30 meters water resistance

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection Big Date

Reference

L2.648.4.51.6

Movement

l607-2

Movement Features

Hours, Minutes, Seconds
Big Date

Case

Stainless Steel 40mm

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

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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

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View listing on r/WatchExchange