Longines Master Collection Master Collection Power Reserve

Reference L2.666.4.78.3

About this watch

The Longines Master Collection Power Reserve is a masterclass in elegance and functionality. This stunning timepiece boasts a classic beige guilloche dial paired with feuille hands that exude traditional watchmaking charm. The automatic movement, powered by the Longines caliber L602, offers reliability and precision, with a 42-hour power reserve that ensures you stay on schedule. With a water resistance of 30 meters, this watch is perfect for everyday wear, suitable for both formal and casual occasions. The stainless steel case, with a diameter of 42 mm, provides a robust yet comfortable fit on the wrist. Whether you're dressing up or down, this timepiece will make a statement. Its timeless design, combined with dependable functionality, makes it an excellent choice for watch enthusiasts. As a piece of horological art, the Longines Master Collection Power Reserve is an investment that will last a lifetime.
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Key Features

  • 42-hour power reserve
  • 30-meter water resistance
  • Automatic movement (Longines caliber L602)
  • Beige guilloche dial with feuille hands
  • Stainless steel case (42 mm diameter)
  • Open back for visibility of movement
  • Sapphire crystal for scratch resistance

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Power Reserve
Reference
L2.666.4.78.3
Movement
l602
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Power Reserve Indicator
Case
Stainless Steel 42mm
Dial Color
Beige
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Retrograde 41mm L2.738.4.71.3

Longines Master Collection Retrograde 41mm L2.738.4.71.3

Longines - L2.738.4.71.3 · $1,800
This Longines Master Collection Retrograde watch is a multi-complication timepiece featuring a GMT and moon phase function, housed in a 41mm stainless steel case. It has a self-winding mechanical movement and is water-resistant to 3 bar.

  • Condition: Pre-owned with normal wear (hairlines on the case)
  • Case size: 41mm
  • Movement: Self-winding mechanical movement (28'800 vibrations per hour)
  • Power reserve: 48 hours
Posted at
May 20, 2025, 9:06 AM
Active
[WTS] Longines Master Collection Chronograph L2.629.4.78.6 40MM

Longines Master Collection Chronograph L2.629.4.78.6 40MM

Longines - L2.629.4.78.6 · $1,400
A Longines Master Collection Chronograph with a 40MM case size.

  • Condition: Very good, with some faint rash marks
  • Shipping: CONUS shipping included
Posted at
May 10, 2025, 7:39 AM
Active