Longines Master Collection Master Collection 40 Chronograph Calendar Stainless Steel / Yelllow Gold / Silver / Bracelet

Reference L2.673.5.78.7

Longines Master Collection 40 Chronograph Calendar Stainless Steel / Yelllow Gold / Silver / Bracelet

About this watch

The Longines Master Collection 40 Chronograph Calendar is a masterclass in elegance and functionality. This stunning timepiece boasts a sophisticated design, combining yellow gold and stainless steel in perfect harmony. The guilloche finish on the beige dial adds depth and character, while the Arabic numerals provide a classic touch. The feuille hands glide effortlessly over the dial, making telling time a beautiful experience. At its heart lies the Longines caliber L678.2, a self-winding movement that delivers reliability and precision. With a power reserve of 42 hours and a frequency of 28,800 vibrations per hour, this movement is a marvel. The chronograph feature is a game-changer, allowing you to time your workouts or add a sporty touch to your formal attire. The moonphase indicator adds a unique aspect to the watch, reminding you of the beauty of the universe. Constructed from high-quality materials, this watch is built to last, with scratch-resistant sapphire crystal glass and a comfortable 21mm lug width. Whether you're dressing up or looking for an everyday piece that exudes class, this watch ticks all the boxes.

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Key Features

Longines caliber L678.2 self-winding movement
Chronograph functionality with sub-dials
Astronomical moonphase indicator
Date, day, and month indicators
Water resistance up to 30 meters
Sapphire crystal glass for scratch-resistance
Comfortable 21mm lug width

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection 40 Chronograph Calendar Stainless Steel / Yelllow Gold / Silver / Bracelet

Reference

L2.673.5.78.7

Movement

l678-2

Movement Features

Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
Date, Day, Month
Chronograph
Moonphase

Case

40mm

Dial Color

Beige

Crystal

Sapphire

Water Resistance

Current Listings

Longines Master Collection Moon Phase Chronograph (40mm) L2.673.4.78.3

Longines - L2.673.4.78.6 · $2,250

A Longines Master Collection Moon Phase Chronograph with a 40mm case, automatic caliber L687, and various complications including date, moon phase display, and chronograph.

Case size: 40mm diameter
Thickness: 14.3mm
Movement frequency: 28'800 VPH

Posted at

Jan 27, 2026, 8:44 PM

Active

View listing on r/WatchExchange

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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View listing on r/WatchExchange