Longines Master Collection Master Collection Small Seconds

Reference L2.640.4.51.5

About this watch

The Longines Master Collection Small Seconds embodies the essence of luxury watchmaking with its refined aesthetics and practical features. At the core is the Longines caliber L512, a hand-wound movement that pays homage to traditional watchmaking while providing modern reliability. The case is crafted from high-quality stainless steel, elevating its durability and luxurious feel. With a diameter of 47.50 mm, this watch makes a bold statement while remaining comfortable on the wrist. The black dial features Roman numeral indexes and Feuille hands, adding classic sophistication and refined readability. Protected by a sapphire crystal, the dial is resistant to scratches, ensuring pristine wear. Pairing with a leather strap enhances its overall appeal, suitable for all-day wear. With a water resistance of 30 meters, it can withstand splashes and brief immersion in water, but not rigorous aquatic activities. The Longines Master Collection Small Seconds is a stunning watch that balances elegance, functionality, and craftsmanship, making it an ideal choice for luxury timepiece enthusiasts.
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Key Features

  • Hand-wound Longines caliber L512 movement
  • 47.50 mm diameter stainless steel case
  • Sapphire crystal face protection
  • Black dial with Roman numeral indexes and Feuille hands
  • Leather strap option for enhanced appeal
  • 30 meter water resistance
  • 46 hour power reserve

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Small Seconds
Reference
L2.640.4.51.5
Movement
l512
Movement Features
  • Hours, Minutes, Small Seconds
Case
Stainless Steel 47.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] 2022 Longines Master Collection L26734920 Moonphase Blue dial - Box + Papers

2022 Longines Master Collection L26734920 Moonphase Blue dial - Box + Papers

Longines - L26734920 · $2,890
The Longines Master Collection is an elegant and highly regarded automatic wristwatch that blends classic watchmaking with refined complications. It features a blue dial with a full calendar display, moonphase display, and running seconds.

  • Condition: attractive condition with honest signs of previous wear
  • Case size: 42mm diameter
  • Movement type: automatic
Posted at
May 8, 2026, 2:46 PM
Active
[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