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

Reference L2.909.4.77.6

About this watch

The Longines Master Collection 40 Moonphase is a stunning timepiece that embodies elegance and functionality. Its round stainless steel case with a diameter of 40mm strikes a perfect balance between boldness and understatement. The guilloche finish of the silver dial adds depth, while the gem-set indexes glimmer subtly. Powered by the Longines caliber L899.2, this automatic movement offers reliability and precision, with a power reserve of approximately 64 hours. The moonphase complication allows you to track the phases of the moon, making it perfect for outdoor enthusiasts or stargazers. Crafted from high-quality stainless steel, this watch features a sapphire crystal for scratch resistance and a water resistance of 30 meters. Its adjustable stainless steel bracelet ensures a snug fit, while its secure clasp gives peace of mind. Whether you're a seasoned collector or first-time buyer, the L2.909.4.77.6 fits the bill, transitioning seamlessly from casual to formal events.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Round stainless steel case with 40mm diameter
  • Guilloche finish silver dial
  • Longines caliber L899.2 automatic movement
  • Moonphase complication for tracking lunar phases
  • High-quality stainless steel construction
  • Sapphire crystal for scratch resistance
  • Water resistance of 30 meters

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40 Moonphase Stainless Steel / Silver-Diamond / Bracelet
Reference
L2.909.4.77.6
Movement
l899-2
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Moonphase
Case
Stainless Steel 40mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
30

Current Listings

[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
[WTS][CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699

[CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699

Longines - L2.909.4.78.3 · $1,699
For sale is a Longines Master Collection Moonphase, purchased in May 2025 and barely worn.

  • Condition: hardly used/worn
  • Band material: Brown Alligator Leather
  • Diameter: 40mm diameter
  • Thickness: 11.1mm thickness
Posted at
Jan 2, 2026, 12:06 PM
Active
[WTS] Longines Master Collection Chronograph 27594783

Longines Master Collection Chronograph 27594783

Longines - 27594783 · $1,800
This Longines Master Collection Chronograph features a chronograph function and is accompanied by its original box and papers.

  • Condition: Very good, with minor dings and scratches
  • Case size: 40mm diameter
  • Water resistance: 30m
Posted at
Dec 31, 2025, 9:49 AM
Active
[WTS] Longines Master Collection Big Date / Ref. L2.648.4.78.6 / Full Set

Longines Master Collection Big Date / Ref. L2.648.4.78.6 / Full Set

Longines - L2.648.4.78.6 · $1,100
The Longines Master Collection Big Date is an elegant and technically refined watch featuring a stainless steel case, silver dial, and automatic movement with hours, minutes, seconds, and prominent Big Date complication.

  • Condition: Near mint / like-new
  • Case size: 40mm diameter
  • Complications: hours, minutes, seconds, big date
Posted at
Dec 30, 2025, 3:54 AM
Active