Longines Master Collection Master Collection 40mm Annual Calendar Stainless Steel / Black-Roman / Bracelet

Reference L2.910.4.51.6

About this watch

The Longines Master Collection L2.910.4.51.6 exudes elegance and sophistication with its striking black dial, adorned with Roman numeral indexes. The classic design seamlessly combines functionality and style, making it a versatile watch suitable for both casual wearers and watch enthusiasts. The stainless steel case is robust and polished, featuring a secure clasp that guarantees a snug fit. The open case back reveals the intricate movement of the Longines caliber L897.2, an automatic mechanism based on the renowned ETA A31.L81. This self-winding movement eliminates the need for battery replacements, a feature that watch enthusiasts adore. The annual calendar function displays the date, month, and provides a practical way to keep track of your schedule. With a 64-hour power reserve and 21 jewels, this timepiece is precise and reliable. Its water resistance of 30 meters makes it perfect for everyday activities. This watch is not just a timekeeper; it's a statement piece that tells more than just time – it tells a story.
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Key Features

  • 40mm stainless steel case
  • Automatic Longines caliber L897.2 movement
  • Annual calendar function
  • 64-hour power reserve
  • 21 jewels
  • 30m water resistance
  • Sapphire crystal glass

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40mm Annual Calendar Stainless Steel / Black-Roman / Bracelet
Reference
L2.910.4.51.6
Movement
l897-2
Movement Features
  • Hours, Minutes, Seconds
  • Date, Annual Calendar, Month
Case
Stainless Steel 40mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection 40mm L2.793.4.71.6

Longines Master Collection 40mm L2.793.4.71.6

Longines - L2.793.4.71.6 · $1,000
This Longines Master Collection is a 40mm watch featuring a gray dial and date function, housed in a stainless steel case.

  • Condition: pre-owned with slight desk rash
  • Case Diameter: 40mm
  • Lug Width: 21mm
  • Case Thickness: 9.5mm
Posted at
Jul 7, 2025, 2:53 PM
Active
[WTS] Longines Master Collection, Triple Date Moonphase 40mm - $1,750

Longines Master Collection, Triple Date Moonphase 40mm - $1,750

Longines - L2-673-4-78-3 · $1,750
Up for sale is my Longines Master Collection, with the Triple Date and Moonphase complication. It has a steel case on original Longines Leather strap.

  • Condition: Very good condition, minimal marks on the case and caseback
  • Case size: 40mm diameter
  • Water resistance: unknown
Posted at
Jul 2, 2025, 10:25 PM
Active