Longines Master Collection Master Collection Big Date

Reference L2.648.4.78.6

Longines Master Collection Big Date

About this watch

The Longines Master Collection Big Date is a masterpiece of elegance, featuring a stunning beige guilloche dial with Arabic numerals on a 40.00 mm round stainless steel case. The automatic Longines caliber L607.2 movement, modified from the reliable ETA 2892-A2, boasts 28,800 vibrations per hour and 21 jewels for precision and durability. With its Big Date complication at 12 o'clock, this watch is both stylish and practical. Crafted from high-quality stainless steel with scratch-resistant sapphire glass, it's perfect for daily wear. Whether you're a professional or a watch aficionado, the Longines Master Collection Big Date is an investment in elegance and reliability.
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Key Features

  • 40mm round stainless steel case
  • Beige guilloche dial with Arabic numerals
  • Automatic Longines caliber L607.2 movement
  • Big Date complication at 12 o'clock
  • Scratch-resistant sapphire glass
  • High-quality stainless steel construction
  • Water resistance up to 30 meters

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Big Date
Reference
L2.648.4.78.6
Movement
l607-2
Movement Features
  • Hours, Minutes, Seconds
  • Big Date
Case
Stainless Steel 40mm
Dial Color
Beige
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Triple Calendar Moonphase Chronograph L2.673.4.78.3 40mm | Fresh Service, Full Set | $1,899 Shipped

Longines Master Collection Triple Calendar Moonphase Chronograph L2.673.4.78.3 40mm | Fresh Service, Full Set | $1,899 Shipped

Longines - L2.673.4.78.3 · $1,899
A beautiful Longines Master Collection Triple Calendar Moonphase Chronograph featuring a chronograph, triple calendar, moonphase, and 24-hour display on an elegant guilloché silver dial.

  • Condition: Excellent
  • Case Size: 40mm
  • Lug To Lug: ~48mm
  • Thickness: ~14.5mm
Posted at
May 26, 2026, 11:11 AM
Active
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[WTS] Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1545

Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1545

Longines - L2.631.4.70.6 · $1,545
The Longines Master Collection World Time Ref. L2.631.4.70.6 is a modern travel watch with a well-proportioned stainless steel case and a silver barleycorn dial. It features a world-time city ring, 24-hour scale, and a jumping hour hand for adjusting between time zones.

  • Condition: Excellent
  • Case size: 38.5mm
  • Movement: Longines Calibre L635 (ETA 2824-2 modified)
Posted at
May 24, 2026, 9:52 PM
Active
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[WTS] Longines Master Collection Triple Date Moonphase Chronograph 42mm with box - $1,890

Longines Master Collection Triple Date Moonphase Chronograph 42mm with box - $1,890

Longines - L2-773-4-78-3 · $1,890
Up for sale is my Longines Master Collection, Triple Date Moonphase Chronograph 42mm. The watch has a steel case, chronograph function, moonphase complication, and comes with its original box.

  • Condition: Great condition with minimal marks on the case sides and caseback, light hairlines on the high polished bezel and bracelet centerlinks/sides
  • Case size: 42mm
  • Bracelet size: up to 7-7.25inch wrists depending on wrist shape
Posted at
May 19, 2026, 8:56 PM
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[WTS] Longines Master Collection Complete Calendar Chronograph ref. L2.773.4.78.6 | Excellent Condition (Full Set: Box, Papers, Card, Purchase Invoices With International Warranty Until 2029) | $2400

Longines Master Collection Complete Calendar Chronograph ref. L2.773.4.78.6 | Excellent Condition (Full Set: Box, Papers, Card, Purchase Invoices With International Warranty Until 2029) | $2400

Longines - L2.773.4.78.6 · $2,400
Up for sale is the Longines Master Collection Complete Calendar Chronograph ref. L2.773.4.78.6, a traditional Swiss watch with a lot of mechanical charm packed into a single piece.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Thickness: 14.2mm
  • Movement Type: Automatic Chronograph
Posted at
May 18, 2026, 11:14 PM
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[WTS] Longines Master Collection Salmon Dial 38.5mm L2.843.4.93.2 Full Set

Longines Master Collection Salmon Dial 38.5mm L2.843.4.93.2 Full Set

Longines - L2.843.4.93.2 · $1,800
The Longines Master Collection features a stunning salmon dial with black Arabic numerals and blued/black polished hands, giving it an elegant vintage-inspired look.

  • Condition: Excellent / barely worn
  • Case size: 38.5mm
  • Thickness: 10.2mm
  • Movement: Longines Caliber L893
Posted at
May 18, 2026, 10:34 PM
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[WTS] Longines Master Collection L2.893.4.78.6. 42mm Black Dial Automatic on Bracelet Full Kit - $1,425

Longines Master Collection L2.893.4.78.6. 42mm Black Dial Automatic on Bracelet Full Kit - $1,425

Longines - L2.893.4.78.6 · $1,425
This Longines Master Collection automatic watch features a stainless steel case, black textured dial with Roman numeral hour markers, and date display at 3 o'clock. It comes as a full kit with box, papers, booklet, and accessories.

  • Condition: Pre-owned in very good overall condition
  • Case size: 42mm
  • Movement type: Automatic
  • Water resistance: 30m
Posted at
May 15, 2026, 3:17 PM
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[WTS] Longines Master Collection 40mm Rose Gold L2.793.5.79.7 w Box $1900

Longines Master Collection 40mm Rose Gold L2.793.5.79.7 w Box $1900

Longines - L2.793.5.79.7 · $1,900
A rose gold dress watch with a 40mm case, available as a standalone timepiece or paired with its matching 18K rose gold bracelet.

  • Condition: Good shape
  • Material: Rose Gold
  • Bracelet material: 18K Rose Gold
Posted at
May 14, 2026, 3:07 PM
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