Longines Master Collection Master Collection 40 Moonphase Stainless Steel / Black-Diamond / Bracelet

Reference L2.909.4.57.6

About this watch

The Longines Master Collection 40 Moonphase L2.909.4.57.6 is a luxury timepiece that embodies elegance and functionality. With its glossy black dial adorned with gem-set indexes, it radiates sophistication. The watch features an automatic movement, Calibre L899.2, boasting a 64-hour power reserve. A moonphase complication allows users to track the lunar cycle, adding a touch of astronomy to the wrist. Paired with a date display and sapphire glass for scratch resistance, this watch is both practical and stylish. The stainless steel bracelet enhances comfort and durability, while the open case back showcases the intricate movement. With a water resistance rating of 30 meters, this timepiece handles occasional splashes and rain, but should be avoided in water.
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Key Features

  • Automatic Calibre L899.2 movement
  • Moonphase complication with date display
  • Sapphire glass for scratch resistance
  • Stainless steel bracelet for durability
  • Open case back showcasing intricate movement
  • Water resistance rating of 30 meters

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40 Moonphase Stainless Steel / Black-Diamond / Bracelet
Reference
L2.909.4.57.6
Movement
l899-2
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Moonphase
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Chrono Moonphase – Blue –  Ref. L2.673.4.92.0 - Mint - 70 Days Old.

Longines Master Collection Chrono Moonphase – Blue – Ref. L2.673.4.92.0 - Mint - 70 Days Old.

Longines - L2.673.4.92.0 · $2,285
A Longines Master Collection Chronograph Moonphase featuring a blue sunray dial, leaf-style hands, and complications including chronograph, moonphase, full calendar, and 24-hour indicator.

  • Condition: Mint (10/10 condition)
  • Case size: 42mm
  • Water resistance: 30m
  • Movement: Longines Calibre L687 automatic
Posted at
Jan 4, 2026, 5:44 PM
Active
[WTS] Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050

Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050

Longines - L2.793.4.78.6 · $1,050
A refined and timeless Swiss watch with a classic design and high-quality automatic movement, blending elegance and versatility.

  • Condition: Mint
  • Case diameter: 40mm
  • Thickness: 9.5mm
  • Lug-to-lug length: 47mm
Posted at
Jan 4, 2026, 5:17 PM
Active
[WTS] Longines Master Collection Chronograph – Full Set – Ref. L2.759.4

Longines Master Collection Chronograph – Full Set – Ref. L2.759.4

Longines - L2.759.4 · $1,800
Available for sale is a Longines Master Collection Chronograph Automatic in excellent, well-maintained condition. The watch is running perfectly and has been worn with extreme care. This timepiece features a classic, elegant design highlighted by its signature "Guilloché" dial.

  • Condition: Very Good / Pre-owned (Like New)
  • Movement: Automatic Chronograph
  • Case material: Stainless Steel
  • Bracelet material: Stainless Steel
Posted at
Jan 4, 2026, 2:27 PM
Active