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

Reference L2.910.4.51.7

About this watch

The Longines L2.910.4.51.7 is a masterpiece of elegance and precision, blending tradition with innovation in the Master Collection. This timepiece boasts a sleek black dial with Roman numerals, paired with an alligator leather strap that screams luxury. The automatic Longines caliber L897.2 movement is designed for accuracy and reliability, featuring a 64-hour power reserve and annual calendar complication. With its 30-meter water resistance and sapphire crystal, this watch is built to last and retain its value over time. Whether you're attending a formal event or enjoying a casual outing, the L2.910.4.51.7 holds its own with its timeless design and practical features.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • 40mm stainless steel case
  • Sapphire crystal for durability
  • Automatic Longines caliber L897.2 movement
  • Annual calendar complication for convenience
  • 30-meter water resistance for everyday wear
  • Alligator leather strap for luxury feel
  • Timeless design for versatility

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40mm Annual Calendar Stainless Steel / Black-Roman / Alligator
Reference
L2.910.4.51.7
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 Moonphase Chronograph 40mm L2.673.4.78.6

Longines Master Collection Moonphase Chronograph 40mm L2.673.4.78.6

Longines - L2.673.4.78.6 · $1,800
This Longines Master Collection Moonphase Chronograph features a 40mm case, column wheel chronograph, 12-hour chronograph, moonphase display, and triple calendar (date, day, month). The watch is in working condition and keeps good time.

  • Condition: Pre-owned with wear and use, some scratches and scuffs
  • Case size: 40mm diameter
  • Bracelet links: 3 extra links provided
  • Box condition: slightly damaged box with one flap falling off
Posted at
Mar 9, 2026, 5:54 PM
Active
[WTS] Longines Master Collection Chronograph Moonphase L2.673.4.61.2 – $2,850 shipped

Longines Master Collection Chronograph Moonphase L2.673.4.61.2 – $2,850 shipped

Longines - L2.673.4.61.2 · $2,850
Longines Master Collection Chronograph Moonphase watch is being sold in excellent overall condition with light wear, featuring a flawless crystal and dial.

  • Condition: Excellent overall condition, lightly worn with very minor signs of wear consistent with careful use
  • Case marks: faint and visible only on close inspection
  • Leather strap condition: very good condition, minimal to no visible wear due to the deployment clasp design
Posted at
Mar 8, 2026, 3:22 PM
Active
[WTS] Longines Master Collection 190th Anniversary L2.793.4.73.2 Full Set $1700

Longines Master Collection 190th Anniversary L2.793.4.73.2 Full Set $1700

Longines - L2.793.4.73.2 · $1,700
This is a Longines Master Collection 190th Anniversary Edition Watch with a 40mm dial that looks great on the leather bracelet.

  • Condition: Like New
  • Case size: 40mm
  • Bracelet type: Longines leather
  • Clasp type: deployment
Posted at
Mar 6, 2026, 10:14 AM
Active