Longines Master Collection Master Collection 34 Moonphase Stainless Steel / Blue-Diamond / Bracelet

Reference L2.409.4.97.6

About this watch

The Longines Master Collection 34 Moonphase is a stunning timepiece that perfectly blends elegance and functionality. Crafted from high-quality stainless steel, the 34mm case features an open case back showcasing the intricate movement inside. The blue dial with gem-set indexes is adorned with a sunburst finish, adding a touch of dynamism. The watch's standout feature is its moonphase complication, which adds a layer of sophistication and functionality. Powered by the Longines caliber L899.2, this automatic movement promises reliability and precision, ticking at 25,200 vibrations per hour. With a power reserve of up to 64 hours, you can wear it on the weekends and still find it ticking away come Monday morning. The Master Collection 34 Moonphase is incredibly versatile, fitting seamlessly into any outfit, from formal occasions to casual wear. Its moderate size and classic design make it a timeless choice that will turn heads. Whether you're a seasoned collector or a novice looking to invest in your first luxury watch, this model certainly deserves a spot on your radar. With its striking blue dial, gem-set indexes, and reliable movement, it's a timepiece that will not only serve you well but will also showcase your style.
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Key Features

  • Longines caliber L899.2 automatic movement
  • Moonphase complication for added sophistication
  • Sapphire crystal glass for scratch resistance
  • Water resistance up to 30 meters
  • 34mm case diameter with stainless steel build quality
  • Elegant blue dial with sunburst finish and gem-set indexes
  • Reliable power reserve of up to 64 hours

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 34 Moonphase Stainless Steel / Blue-Diamond / Bracelet
Reference
L2.409.4.97.6
Movement
l899-2
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Moonphase
Case
Stainless Steel 34mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
30

Current Listings

[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
[WTS] Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped

Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped

Longines - L2.629.4.78.6 · $1,500
This Longines Master Collection Chronograph features a classic white dial and chronograph function, making it both stylish and practical.

  • Condition: next to new
  • Bracelet size customization: custom 1.5 link for perfect sizing
  • Thickness: 11.7 mm
  • Bracelet thickness: custom 1.5 link (replace two links instead of one)
Posted at
Dec 22, 2025, 4:39 PM
Active
[WTS] Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2,200 Shipped

Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2,200 Shipped

Longines - L2.673.4.78.6 · $2,200
This Longines Master Collection Chrono Moonphase features a 40MM case with moon phase and chronograph functions. It comes with box, warranty card, and multiple straps.

  • Condition: Pre-owned with minor surface marks
  • Case size: 40mm diameter
  • Straps included: 4
Posted at
Dec 22, 2025, 12:16 PM
Active
[WTS] Longines Master Collection Moonphase Chronograph - L2.773.4.78.3

Longines Master Collection Moonphase Chronograph - L2.773.4.78.3

Longines - L2.773.4.78.3 · $1,950
This Longines Master Collection Moonphase Chronograph combines a chronograph, complete calendar, and moonphase in a traditional yet well-balanced design.

  • Condition: Very good, used condition with minor wear throughout the case
  • Case size: 42mm diameter
  • Movement type: Column-wheel automatic chronograph
  • Power reserve: 54 hours
Posted at
Dec 19, 2025, 12:40 PM
Active