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

Reference L2.910.4.51.6

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

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

Current Listings

Longines Master Collection Moon Phase (L29094517) ($1700)

Longines - L29094517 · $1,700

A Longines Master Collection Moon Phase watch with a minimal owner history, kept in great condition and complete with original papers, box, and warranty card. The watch is sold with shipping included.

Condition: Like new with minimal wear
Year purchased: 2021
Original price: 2350

Posted at

Jan 22, 2026, 10:04 PM

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2025 Longines Master Collection Moonphase L29094926 Full Set Excellent Condition

Longines - L29094926 · $1,900

This Longines Master Collection Moonphase features a 40mm automatic case with sapphire crystal and luminous hands.

Condition: Excellent (9.9/10)
Case size: 40mm diameter

Posted at

Jan 20, 2026, 5:56 PM

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Longines Master Collection Moonphase Chronograph 40mm L2.673.4.78.6

Longines - L2.673.4.78.6 · $1,950

This Longines Master Collection Moonphase Chronograph features a 40mm case, column wheel chronograph, and triple calendar (date, day, month). It also includes the box and papers.

Condition: Pre-owned, worn, some scratches and scuffs
Case Size: 40mm
Bracelet Links: 3 extra links
Box Condition: damaged, one flap falling off (taped)

Posted at

Jan 18, 2026, 5:11 PM

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Longines Master Collection Chronograph 27594783

Longines - 27594783 · $1,700

A classically styled Longines Master Collection Chronograph featuring an automatic movement and column-wheel chronograph.

Condition: Very good condition, minor scratches
Movement type: automatic
Strap: blue suede aftermarket strap

Posted at

Jan 14, 2026, 11:34 AM

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Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2,200 Shipped

Longines - L2.673.4.78.6 · $2,200

This Longines Master Collection Chrono Moonphase is a 40MM watch with a moonphase feature and a leather strap. It comes with an additional warranty card and four straps, including three rubber deployant straps.

Condition: Minor surface marks, light use on straps
Box included: yes
Warranty valid until: December 2024

Posted at

Jan 12, 2026, 7:34 PM

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Longines Master Collection Chronograph Moonphase – Blue Dial – Blue Alligator - 42mm - FULL SET 2.5 months old - 50% MRP - Mint (Crazy Deal)

Longines - L26734920 · $2,150

This Longines Master Collection Chronograph Moonphase features a blue dial and blue alligator strap, measuring 42mm in diameter. It is a full set with two and a half months of age.

Condition: Mint
Age: 2.5 months old
Original price: $2150 (50% MRP)
Material: Blue alligator strap

Posted at

Jan 11, 2026, 6:41 PM

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[CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - Repost/Price Reduced

Longines - L2.909.4.78.3 · $1,399

For sale is a Longines Master Collection Moonphase, purchased in 2021 and hardly worn.

Condition: Hardly used/worn
Movement Type: Automatic
Crystal Type: Sapphire
Water Resistance Bar: 3 bar

Posted at

Jan 11, 2026, 6:17 PM

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Longines Saint-Imier Edition Master Collection Retrograde Moonphase PRICE DROP

Longines - Saint-Imier Edition Master Collection Retrograde Moonphase · $3,000

This is a hard-to-find Longines Saint-Imier Edition Master Collection Retrograde Moonphase watch with various complications, including moon phase indicator, day/night indicator, retrograde date indicator, and more. It's powered by an automatic caliber L707 movement and features a classic look.

Condition: really great condition, minor everyday marks on clasp, case
Movement: Longines Caliber L707
Water resistance: 30m / 100ft
Case size: 44mm = 1 3/4"

Posted at

Jan 10, 2026, 7:53 AM

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