Longines Master Collection Master Collection 42 Chronograph Calendar Stainless Steel / Black-Roman / Bracelet
Reference L2.773.4.51.6
About this watch
The Longines Master Collection L2.773.4.51.6 is a masterpiece of luxury watchmaking, blending sophistication with functionality in perfect harmony. This stunning timepiece features a 42mm stainless steel case, beautifully polished to exude a luxurious feel. The black guilloché dial is a visual treat, adorned with Roman numerals that add a classic touch. The feuille hands glide effortlessly over the dial, making it easy to read the time at a glance. With its reliable Longines caliber L687.2 movement, boasting a power reserve of up to 54 hours and a frequency of 28,800 vibrations per hour, this watch is all about precision. The chronograph feature allows for effortless measurement of elapsed time, while the full calendar functionality ensures you're always in the loop. A high-quality stainless steel bracelet completes this exceptional timepiece, offering comfort and security on your wrist.
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Key Features
- 42mm Stainless Steel Case
- Black Guilloché Dial with Roman Numerals
- Longines Caliber L687.2 Movement with 54-hour Power Reserve
- Chronograph Functionality for Elapsed Time Measurement
- Full Calendar and Moonphase Indicators
- Sapphire Crystal Glass for Optimal Clarity
- Adjustable Stainless Steel Bracelet with Deployment Clasp
Specifications
- Brand
- Longines
- Family
- Master Collection
- Model
- Master Collection 42 Chronograph Calendar Stainless Steel / Black-Roman / Bracelet
- Reference
- L2.773.4.51.6
- Movement
- l687-2
- Movement Features
-
- Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
- Date, Day, Month
- Chronograph, Column wheel
- Moonphase
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 30
Current Listings
![[WTS] Longines Master Collection Chrono Moonphase – Blue – Ref. L2.673.4.92.0 - Mint - 70 Days Old.](https://preview.redd.it/y6vskj54vebg1.jpg?width=640&crop=smart&auto=webp&s=237c0867ebb328c46edd4ebdd045ed57d4a12dbb)
Longines Master Collection Chrono Moonphase – Blue – Ref. L2.673.4.92.0 - Mint - 70 Days Old.
A Longines Master Collection Chronograph Moonphase featuring a blue sunray dial, leaf-style hands, and complications including chronograph, moonphase, full calendar, and 24-hour indicator.
- Condition: Mint (10/10 condition)
- Case size: 42mm
- Water resistance: 30m
- Movement: Longines Calibre L687 automatic
![[WTS] Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050](https://preview.redd.it/5e7ma4obqebg1.jpg?width=640&crop=smart&auto=webp&s=ba13144fc63173c732a7a5709f14f2e06257b508)
Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050
A refined and timeless Swiss watch with a classic design and high-quality automatic movement, blending elegance and versatility.
- Condition: Mint
- Case diameter: 40mm
- Thickness: 9.5mm
- Lug-to-lug length: 47mm
![[WTS] Longines Master Collection Chronograph – Full Set – Ref. L2.759.4](https://preview.redd.it/k8y5h2vqvdbg1.jpg?width=640&crop=smart&auto=webp&s=5abab49eb34fe8d4c8f25678253b97e1ad31cdf9)
Longines Master Collection Chronograph – Full Set – Ref. L2.759.4
Available for sale is a Longines Master Collection Chronograph Automatic in excellent, well-maintained condition. The watch is running perfectly and has been worn with extreme care. This timepiece features a classic, elegant design highlighted by its signature "Guilloché" dial.
- Condition: Very Good / Pre-owned (Like New)
- Movement: Automatic Chronograph
- Case material: Stainless Steel
- Bracelet material: Stainless Steel
![[WTS][CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699](https://external-preview.redd.it/1mXW-V4XK_TN9P99P6hLE0l3I20Hs0TJOvAvMBVvF28.jpeg?auto=webp&s=aa058e9ef68f9dde28d2c46410653e1eb89da120)
[CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699
For sale is a Longines Master Collection Moonphase, purchased in May 2025 and barely worn.
- Condition: hardly used/worn
- Band material: Brown Alligator Leather
- Diameter: 40mm diameter
- Thickness: 11.1mm thickness