Longines Master Collection Master Collection Big Date

Reference L2.648.4.51.7

About this watch

The Longines Master Collection Big Date L2.648.4.51.7 is a testament to Swiss watchmaking excellence, combining timeless elegance with functional sophistication. The 40mm round stainless steel case boasts a polished finish and sophisticated profile, while the black guilloche dial adds depth and refinement. Roman numeral indexes enhance readability, while the Feuille hands sweep across the dial with elegance. The big date display at 12 o'clock ensures you never miss an important day. The watch features sapphire glass for scratch resistance and clarity, and an open case back showcases the beautifully crafted Longines caliber L607.2 movement. With a 42-hour power reserve and automatic winding, this timepiece is incredibly user-friendly. Its water resistance of 30 meters makes it perfect for everyday wear. Paired with a high-quality leather strap, this watch feels substantial yet comfortable on the wrist.
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Key Features

  • 40mm round stainless steel case
  • Black guilloche dial with Roman numeral indexes
  • Longines caliber L607.2 movement with 42-hour power reserve
  • Sapphire glass for scratch resistance and clarity
  • Water resistance of 30 meters
  • High-quality leather strap
  • Automatic winding

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Big Date
Reference
L2.648.4.51.7
Movement
l607-2
Movement Features
  • Hours, Minutes, Seconds
  • Big Date
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

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The Longines Master Collection is a 40mm automatic watch featuring a moonphase display and chronograph functionality.

  • Case size: 40mm diameter
  • Movement: automatic
  • Features: moonphase, chronograph
Posted at
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[WTS] Longines Master Collection. Clean. Fully linked. Blue hands. 🔥

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A Longines Master Collection watch for sale, featuring blue hands and a fully linked chain.

  • Condition: Clean
  • Shipping method: Fedex with insurance
  • Shipping location: NJ USA
  • Global shipping accepted: true
Posted at
Oct 26, 2025, 11:51 AM
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[WTS] Longines Master Collection L2.640.4

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Longines - L2.640.4 · $999
A bold and elegant Longines from the Master Collection, offering classic styling paired with a substantial 48mm presence.

  • Condition: Good overall condition with light signs of wear
  • Case Size: 48mm diameter
  • Movement Type: Manual-wind mechanical
  • Dial Color: Classic silver tone
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Oct 21, 2025, 2:32 PM
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[WTS] Longines Master Collection salmon dial in excellent condition

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The Longines Master Collection Small Seconds features a stunning salmon dial, perfect for dress wear with its vintage charm.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Thickness: 10.2mm
  • Lug width: 20mm
Posted at
Oct 16, 2025, 5:24 PM
Active