Longines Master Collection Master Collection Big Date

Reference L2.648.4.78.3

About this watch

The Longines Master Collection Big Date is a stunning timepiece that beautifully marries elegance with functionality. Its exquisite beige dial, adorned with guilloche finish and Arabic numerals, pairs perfectly with the stainless steel case. The automatic movement, Longines caliber L607.2, boasts 21 jewels and a power reserve of 42 hours, ensuring accuracy and durability. With a water resistance rating of 30 meters, this watch is perfect for daily wear, making it an ideal companion for both formal and casual occasions. Its timeless design and comfortable fit make it a versatile accessory that elevates your style while keeping you punctual.

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Key Features

40mm stainless steel case with round shape
Beige dial with guilloche finish and Arabic numerals
Longines caliber L607.2 automatic movement with 21 jewels
42-hour power reserve and 28,800 vibrations per hour
30-meter water resistance rating
Sapphire glass and open case back for visibility
Stainless steel bracelet with comfortable fit

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection Big Date

Reference

L2.648.4.78.3

Movement

l607-2

Movement Features

Hours, Minutes, Seconds
Big Date

Case

Stainless Steel 40mm

Dial Color

Beige

Crystal

Sapphire

Water Resistance

Current Listings

Longines Master Collection ref. L2.793.4.73.2

Longines - L2.793.4.73.2 · $1,700

This Longines Master Collection watch features a 40mm case with engraved numerals on the dial and comes as a complete kit.

Condition: pre-owned, minor scratches
Case size: 40mm diameter
Lug to lug length: 43.2mm
Depth rating: 9.5mm

Posted at

Jan 8, 2026, 3:09 PM

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Longines Saint-Imier Edition Master Collection Retrograde Moonphase

Longines - Saint-Imier Edition Master Collection Retrograde Moonphase · $3,500

This is a hard-to-find Longines Saint-Imier Edition Master Collection Retrograde Moonphase watch, born in 2012, with a beautiful black dial and Arabic numeral hour markers. It features various complications including moon phase indicator, day/night indicator, retrograde day indicator, and more.

Condition: great condition for its age
Case diameter: 44mm
Water resistance: 30m / 100ft
Movement caliber: L707.2

Posted at

Jan 7, 2026, 2:18 PM

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Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped

Longines - L2.629.4.78.6 · $1,500

This is an automatic chronograph watch with a classic white dial and a chronograph function, packaged in its original box with papers included.

Condition: Next to new
Bracelet fit issue: true
Custom link solution: Custom 1.5 link included for perfect sizing

Posted at

Jan 5, 2026, 12:53 PM

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Longines Master Collection Chrono Moonphase – Blue – Ref. L2.673.4.92.0 - Mint - 70 Days Old.

Longines - L2.673.4.92.0 · $2,285

A Longines Master Collection Chronograph Moonphase featuring a blue sunray dial, leaf-style hands, and complications including chronograph, moonphase, full calendar, and 24-hour indicator.

Condition: Mint (10/10 condition)
Case size: 42mm
Water resistance: 30m
Movement: Longines Calibre L687 automatic

Posted at

Jan 4, 2026, 5:44 PM

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Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050

Longines - L2.793.4.78.6 · $1,050

A refined and timeless Swiss watch with a classic design and high-quality automatic movement, blending elegance and versatility.

Condition: Mint
Case diameter: 40mm
Thickness: 9.5mm
Lug-to-lug length: 47mm

Posted at

Jan 4, 2026, 5:17 PM

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Longines Master Collection Chronograph – Full Set – Ref. L2.759.4

Longines - L2.759.4 · $1,800

Available for sale is a Longines Master Collection Chronograph Automatic in excellent, well-maintained condition. The watch is running perfectly and has been worn with extreme care. This timepiece features a classic, elegant design highlighted by its signature "Guilloché" dial.

Condition: Very Good / Pre-owned (Like New)
Movement: Automatic Chronograph
Case material: Stainless Steel
Bracelet material: Stainless Steel

Posted at

Jan 4, 2026, 2:27 PM

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[CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699

Longines - L2.909.4.78.3 · $1,699

For sale is a Longines Master Collection Moonphase, purchased in May 2025 and barely worn.

Condition: hardly used/worn
Band material: Brown Alligator Leather
Diameter: 40mm diameter
Thickness: 11.1mm thickness

Posted at

Jan 2, 2026, 12:06 PM

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Longines Master Collection Chronograph 27594783

Longines - 27594783 · $1,800

This Longines Master Collection Chronograph features a chronograph function and is accompanied by its original box and papers.

Condition: Very good, with minor dings and scratches
Case size: 40mm diameter
Water resistance: 30m

Posted at

Dec 31, 2025, 9:49 AM

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Longines Master Collection Big Date / Ref. L2.648.4.78.6 / Full Set

Longines - L2.648.4.78.6 · $1,100

The Longines Master Collection Big Date is an elegant and technically refined watch featuring a stainless steel case, silver dial, and automatic movement with hours, minutes, seconds, and prominent Big Date complication.

Condition: Near mint / like-new
Case size: 40mm diameter
Complications: hours, minutes, seconds, big date

Posted at

Dec 30, 2025, 3:54 AM

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