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, Triple Date Moonphase 40mm OEM Bracelet + Leather Strap - $1,890

Longines Master Collection, Triple Date Moonphase 40mm OEM Bracelet + Leather Strap - $1,890

Longines - L2-673-4-78-3 · $1,890
Up for sale is my very good condition Longines Master Collection, with the Triple Date and Moonphase complication.

  • Condition: Very good condition
  • Case material: Steel
  • Crystal status: Clean
  • Bracelet type: Original Longines
Posted at
Mar 31, 2026, 9:45 PM
Active
[WTS] Longines Master Collection - Retrograde -  Silver "barleycorn" dial - Sun and Moon + Moon-phase - 44mm - With Card

Longines Master Collection - Retrograde - Silver "barleycorn" dial - Sun and Moon + Moon-phase - 44mm - With Card

A highly complicated Longines Master Collection Retrograde watch featuring a silver 'barleycorn' dial and a self-winding mechanical movement. It includes functions such as GMT moonphase, retrograde hands, small seconds, 24-hour second time zone, and a day-night indicator.

  • Condition: Excellent, works perfectly with no issues
  • Size: 44mm diameter
  • Lug width: 22mm
  • Water resistance: 3 bar
Posted at
Mar 25, 2026, 2:49 PM
Active
[WTS] Longines Master Collection L2.773.4.78.3 Moonphase Automatic Box and Papers

Longines Master Collection L2.773.4.78.3 Moonphase Automatic Box and Papers

Longines - L2.773.4.78.3 · $2,190
The Longines Master Collection L2.773.4.78.3 is an elegant automatic wristwatch featuring a white dial, full calendar display, moonphase display, and running seconds.

  • Condition: Excellent, with light signs of careful wear on case and crystal
  • Case size: 42mm
  • Movement accuracy: +8 seconds per day
  • Bracelet/strap material: leather
Posted at
Mar 19, 2026, 2:37 PM
Active