Longines Master Collection Master Collection Worldtime Black

Reference L2.631.4.51.5

About this watch

The Longines Master Collection L2.631.4.51.5 is a masterclass in elegance and sophistication, with its sleek black dial and elegant Roman numeral indexes commanding attention while maintaining an air of refinement. The round stainless steel case strikes a balance between bold and understated, measuring 39mm in diameter and featuring a lug width of 20mm for comfortable wear. Protected by sapphire crystal, the dial is highly resistant to scratches, making it suitable for everyday wear. One of the standout features of this watch is its world time functionality, allowing you to keep track of time in different parts of the globe with ease. Powered by the Longines caliber L635 movement, a sophisticated automatic mechanism that ensures accurate timekeeping and a power reserve of 38 hours. This watch is not just an accessory, but a statement piece that embodies the brand's rich heritage and commitment to craftsmanship.
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Key Features

  • Longines caliber L635 automatic movement
  • Sapphire crystal for scratch resistance
  • 30 meters water resistance
  • Black dial with Roman numeral indexes
  • 39mm round stainless steel case
  • 20mm lug width for comfortable wear
  • World time functionality

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Worldtime Black
Reference
L2.631.4.51.5
Movement
l635
Movement Features
  • Hours, Minutes, Seconds, World Time
  • Date
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection. Champagne Dial. 38.5mm. Automatic. Slim case.

Longines Master Collection. Champagne Dial. 38.5mm. Automatic. Slim case.

A Longines Master Collection watch with a slim case and champagne dial, featuring an automatic movement.

  • Case size: 38.5mm diameter
  • Movement type: automatic
Posted at
Jul 23, 2025, 7:34 PM
Active
[WTS] Longines Master Collection Moonphase L2.909.4.78 with Box & Papers!!

Longines Master Collection Moonphase L2.909.4.78 with Box & Papers!!

Longines - L2.909.4.78 · $1,900
The Longines Master Collection Moonphase features a silver "barleycorn" dial and comes on a brown alligator leather strap. It includes the full set of box & papers and has a 5 Year Longines Manufacturer Warranty.

  • Condition: 9.4/10, excellent preowned condition with minor signs of wear
  • Case Size: 40mm diameter
  • Case Material: stainless steel
  • Dial Color: silver
Posted at
Jul 23, 2025, 9:15 AM
Active