Longines Master Collection Master Collection Date 47.5

Reference L2.689.4.51.6

About this watch

The Longines Master Collection Date 47.5 is a stunning timepiece that combines classic design with modern precision, featuring an elegant black dial with striking Roman numerals and high-quality materials like stainless steel and sapphire glass. This watch makes a bold statement on the wrist with its 47.5mm diameter, yet its well-balanced size ensures comfort for daily wear. Powered by the Longines caliber L691.2, this automatic movement is renowned for its precision and reliability, with a frequency of 28,800 vibrations per hour and a power reserve of 46 hours. The date display at the 6 o'clock position adds practicality to its timeless design. With a water resistance rating of 30 meters, this watch is suitable for everyday wear and adapts beautifully to any occasion, from formal events to casual outings. Its exceptional build quality, combined with the reputation of being a Swiss-made watch, gives it an edge in the competitive world of luxury watches.

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Key Features

Longines caliber L691.2 movement
47.5mm diameter stainless steel case
Black dial with Roman numerals and feuille hands
Sapphire crystal glass
30m water resistance
46-hour power reserve
Date display at 6 o'clock position

Specifications

Brand

Longines

Family

Master Collection

Model

Master Collection Date 47.5

Reference

L2.689.4.51.6

Movement

l691-2

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 47.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

Current Listings

REDUCED PRICE! Longines Master Collection Moon Phase (L29094517) ($1600)

Longines - L29094517 · $1,600

This Longines Master Collection Moon Phase watch has been worn minimally and is in terrific working order. It features a scratch-free crystal, case, and leather strap.

Condition: Like new - minimal wear
Purchase Price: 2350
Asked Price Drop: 150
Shipping Included: true

Posted at

Jan 28, 2026, 11:24 PM

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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

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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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