Longines Master Collection Master Collection 40 Chronograph Calendar Stainless Steel / Black / Strap

Reference L2.673.4.51.5

About this watch

The Longines Master Collection 40 Chronograph Calendar is a masterpiece of horology, boasting a stunning black dial with guilloche finish and Roman numeral indexes. Crafted from high-quality stainless steel, the case strikes a perfect balance between durability and sophistication. The Longines Caliber L678.2 movement is a powerhouse, featuring a full calendar, chronograph, and moon phase indicator. This self-winding movement ensures remarkably precise timekeeping with a frequency of 28,800 vibrations per hour and a power reserve of 42 hours. With indicators for day, date, month, and a 24-hour hand, you'll always be in the know. The watch is a versatile companion, suitable for formal events or casual wear, and its comfortable strap ensures everyday wearability.
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Key Features

  • Longines Caliber L678.2 movement
  • Stainless steel case with sapphire glass
  • Water resistance up to 30 meters
  • Chronograph and calendar functions
  • Moon phase indicator
  • Frequency of 28,800 vibrations per hour
  • Power reserve of 42 hours

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40 Chronograph Calendar Stainless Steel / Black / Strap
Reference
L2.673.4.51.5
Movement
l678-2
Movement Features
  • Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
  • Date, Day, Month
  • Chronograph
  • Moonphase
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection salmon dial in excellent condition

Longines Master Collection salmon dial in excellent condition

Longines - L2.843.4.93.2 ยท $1,700
The Longines Master Collection Small Seconds features a stunning salmon dial, perfect for dress wear with its vintage charm.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Thickness: 10.2mm
  • Lug width: 20mm
Posted at
Oct 16, 2025, 5:24 PM
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