Longines Master Collection Master Collection Power Reserve

Reference L2.666.8.78.6

About this watch

The Longines Master Collection Power Reserve, reference L2.666.8.78.6, is an exceptional timepiece that embodies elegance and functionality. Its stunning pink gold case and intricate movement inside make it a watch that tells a story. The power reserve indicator adds practicality to this luxury watch, allowing you to know how much energy is left in the movement. With its elegant and timeless design, this model ticks all the boxes for those looking for a watch that makes a statement or one that can be worn every day. Its rich history and commitment to craftsmanship set it apart from other brands like TAG Heuer and Hamilton, making it a potential collectible.
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Key Features

  • Pink gold case with 42mm diameter
  • Sapphire crystal for durability and scratch resistance
  • Guilloche finish on beige dial with Arabic numerals and Feuille hands
  • Power reserve indicator adds practicality to the watch
  • Water resistance of 30 meters for everyday wear

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Power Reserve
Reference
L2.666.8.78.6
Movement
l602
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Power Reserve Indicator
Case
Pink Gold 42mm
Dial Color
Beige
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Silver Dial, $1700

Longines Master Collection Silver Dial, $1700

Longines - L2.628.4.78.6 · $1,700
The seller is listing a Longines Master Collection Silver Dial watch, and they are open to a video call pre-purchase to build trust.

  • Condition: Preowned
  • Shipping cost (usa): 100
  • Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)
  • References: 290+ verified sales on Watcexchange, Instagram (@worthytimeholdings), Google page (Worthytime Holdings), and r/tudor (search u/pacodo)
Posted at
Apr 20, 2026, 11:55 AM
Active
[WTS] 2024 Longines Master Collection Moonphase Chronograph - $2,250

2024 Longines Master Collection Moonphase Chronograph - $2,250

Longines - L2-673-4-78-6 · $2,250
A 2024 Longines Master Collection Chronograph in mint condition, presented as a full kit with a moonphase and chronograph function.

  • Condition: Mint condition
  • Included: Full kit
Posted at
Apr 14, 2026, 11:28 PM
Active