Longines Master Collection Master Collection Worldtime Black Bracelet

Reference L2.631.4.51.6

About this watch

The Longines Master Collection Worldtime Black Bracelet is a masterpiece of horology, boasting an automatic Longines caliber L635 movement with world time feature and date display. This stunning watch exudes elegance, with its sleek stainless steel case, sophisticated black dial, and Roman numeral indexes. The feuille hands provide excellent legibility, while the sapphire crystal protects the dial from scratches. The open case back allows you to admire the movement in action, a true marvel of engineering. With a water resistance of 30 meters and a comfortable black bracelet design, this watch is perfect for daily wear. Whether you're a frequent traveler or fashion enthusiast, the Longines Master Collection Worldtime Black Bracelet is an investment in quality and style.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Automatic Longines caliber L635 movement
  • World time function with date display
  • Sleek stainless steel case
  • Sophisticated black dial with Roman numeral indexes
  • Feuille hands for excellent legibility
  • Sapphire crystal for scratch resistance
  • Open case back for view of the movement

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Worldtime Black Bracelet
Reference
L2.631.4.51.6
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 l26734786

Longines Master Collection l26734786

Longines - L2.673.4.78.6 · $2,100
A classic piece that blends timeless design with everyday wearability, perfect for both formal and casual occasions.

  • Condition: 9/10 (very well cared for)
  • Movement type: Automatic
  • Complications: Chronograph + day/date
Posted at
May 1, 2026, 11:19 AM
Active
[WTS] Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1550

Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1550

Longines - L2.631.4.70.6 · $1,550
The Longines Master Collection World Time Ref. L2.631.4.70.6 features a modern travel watch design with a stainless steel case and silver barleycorn dial. It includes a world-time city ring, 24-hour scale, and GMT/world-time complication powered by the modified ETA 2824-2 movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Bracelet length: up to 20cm (8 inches)
  • Movement type: Longines Calibre L635, based on the ETA 2824-2
Posted at
Apr 29, 2026, 9:19 PM
Active
[WTS] Longines Master Collection Silver Dial, $1700

Longines Master Collection Silver Dial, $1700

Longines - L2.628.4.78.6 · $1,700
The seller is listing a Longines Master Collection Silver Dial watch, and they are open to a video call pre-purchase to build trust.

  • Condition: Preowned
  • Shipping cost (usa): 100
  • Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)
  • References: 290+ verified sales on Watcexchange, Instagram (@worthytimeholdings), Google page (Worthytime Holdings), and r/tudor (search u/pacodo)
Posted at
Apr 20, 2026, 11:55 AM
Active