Omega Speedmaster Speedmaster Professional Moonwatch Plexi / See-Through / Leather
Reference 3872.50.01
About this watch
The Omega Speedmaster Professional Moonwatch Plexi is a stunning celebration of design, functionality, and history. Its sleek stainless-steel case, measuring 42mm in diameter, strikes a perfect balance between elegance and masculinity. The black dial with stick and dot indexes is both stylish and functional, while the tachymeter bezel adds a sporty touch. The open case back showcases the intricate workings of the Omega caliber 1863 movement, allowing watch enthusiasts to appreciate the craftsmanship that goes into each timepiece. This hand-wound chronograph features 18 jewels and boasts a power reserve of 48 hours, delivering accurate timekeeping with its frequency of 21,600 vibrations per hour. The chronograph functionality is where this watch truly shines, allowing you to measure elapsed time with precision. With a water resistance of 50 meters, the Omega Speedmaster Professional Moonwatch can handle splashes and brief immersions. Its rich history adds a layer of nostalgia and significance to the watch, making it not just a fashion statement but also a smart investment. Whether you're a seasoned collector or a first-time buyer, this watch offers something special for everyone.
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Key Features
- Omega caliber 1863 movement
- Hand-wound chronograph with 18 jewels
- 48-hour power reserve
- Tachymeter bezel
- Plexiglass crystal
- Open case back
- 50-meter water resistance
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch Plexi / See-Through / Leather
- Reference
- 3872.50.01
- Movement
- 1863
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Pro Sapphire Sandwich 2025 -$5000](https://preview.redd.it/4z5d0pz7hq2h1.jpg?width=640&crop=smart&auto=webp&s=d2bbfa86ee86a091bdd3c13722be8bea34b7087c)
Omega Speedmaster Pro Sapphire Sandwich 2025 -$5000
A Speedmaster Professional Moonwatch in the 2025 Sapphire Sandwich model, featuring a very clean case, crystal, and dial.
- Condition: Very good overall
- Year: 2025
- Warranty Cards: 3
![[WTS] Omega Speedmaster Day Date 3523.80](https://preview.redd.it/wwu7q31llp2h1.jpg?width=640&crop=smart&auto=webp&s=cb461318b5709ff9baa63ec6f0389670b1cb4f97)
Omega Speedmaster Day Date 3523.80
For sale is an Omega Speedmaster Day Date with a beautiful blue dial. The watch is running super solid and comes as watch only.
- Condition: Excellent
- Payment methods accepted: crypto, other
- Local pickup available: true
- Open to trades for specific brands: Tudor, Cartier, Rolex, Omega, Breitling, AP
![[WTS] Omega Speedmaster Date 3511.50](https://preview.redd.it/zp3xq9fujp2h1.jpg?width=640&crop=smart&auto=webp&s=54b27655ba5e5c85e5a6ddbe8025c87b387071c8)
Omega Speedmaster Date 3511.50
a super cool reverse panda dial Omega Speedmaster date that was only sold in Japan.
- Condition: Great condition
- Location: Southwest FL
- Payment Methods: cryptocurrency, bank transfer, other methods
![[WTS] 2026 Omega Speedmaster Moonwatch Hesalite 42mm 310.30.42.50.01.001 — Like New Condition, Box & Papers](https://preview.redd.it/hx1s0een171h1.jpeg?auto=webp&s=a9e04e523bd208cb44f654c4d7af9303d621056c)
2026 Omega Speedmaster Moonwatch Hesalite 42mm 310.30.42.50.01.001 — Like New Condition, Box & Papers
The Omega Speedmaster Moonwatch Hesalite features a black stepped dial with a hesalite crystal and a manually wound caliber 3861 movement, preserving the iconic design heritage of the classic Moonwatch formula.
- Condition: Like new
- Case diameter: 42mm
- Lug to lug: 47.5mm
- Thickness: 13.2mm
![[WTS][US] Omega Speedmaster Calibre 321 - Ed White - Black Dial - 39.7mm - 311.30.40.30.01.001 - Full Set](https://preview.redd.it/kbwu0zzx9o2h1.jpg?width=640&crop=smart&auto=webp&s=5c70af1d377f3dec62d4f54f50c128c6bf0d8096)
[US] Omega Speedmaster Calibre 321 - Ed White - Black Dial - 39.7mm - 311.30.40.30.01.001 - Full Set
Additional Details: Up for sale is an Omega Speedmaster Calibre 321 - Ed White - Black Dial - 39.7mm - Full Set Watch is in pristine condition and functions perfectly mechanically.
- Condition: pristine condition with minor hairlines
- Diameter: 39.7mm
![[WTS] 2023 Omega Speedmaster Moonphase Blue Side of the Moon 304.93.44.52.03.001 Full Set - $9,395](https://preview.redd.it/k980uz0auk2h1.jpg?width=640&crop=smart&auto=webp&s=7fde8126929f5d9c12c5627508a616b593dfbdf5)
2023 Omega Speedmaster Moonphase Blue Side of the Moon 304.93.44.52.03.001 Full Set - $9,395
This Omega Speedmaster Moonwatch - Blue Side of the Moon is a 2023 model, featuring a moonphase complication.
- Condition: Excellent condition with minimal signs of wear
- Year: 2023
- Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
![[WTS] 2020 Omega Speedmaster Moonphase Black 304.30.44.52.01.001 Full Set - $7,995](https://preview.redd.it/qjdg31f1uk2h1.jpg?width=640&crop=smart&auto=webp&s=eea37642d82369bb2959436fd6ffc5d44655638a)
2020 Omega Speedmaster Moonphase Black 304.30.44.52.01.001 Full Set - $7,995
Up for sale is a Omega Speedmaster Moonphase Black watch, a 2020 model. It has been thoroughly tested and is running well without the need for service.
- Condition: Excellent condition with minimal signs of wear
- Year: 2020
- Contents: watch, inner & outer box, card holder, international warranty card, pictograms card, master chronometer card, instructions manual
![[WTS] 2026 OMEGA Speedmaster Professional MOONWATCH 42mm "REVERSE PANDA" 310.30.42.50.01.004 FULL SET w/BOX & PAPERS](https://preview.redd.it/6ili1sxkmj2h1.jpg?width=640&crop=smart&auto=webp&s=2a2faff89116f919f2bf0a52f3e5674ae25bf956)
2026 OMEGA Speedmaster Professional MOONWATCH 42mm "REVERSE PANDA" 310.30.42.50.01.004 FULL SET w/BOX & PAPERS
2026 OMEGA Speedmaster Professional MOONWATCH in stainless steel with a Reverse Panda dial and chronograph complication.
- Condition: Excellent Condition
- Case size: 42mm
- Movement caliber: 3861 Caliber Movement
- Warranty left: 4 years
![[WTS] Omega Speedmaster Moonwatch 3861 Panda 310.30.42.50.01.004 ( new / 2026 / box and papers )](https://preview.redd.it/e2j1stkrpi2h1.jpg?width=640&crop=smart&auto=webp&s=83e54020436ee76e9da46381f8dc80eadaae334e)
Omega Speedmaster Moonwatch 3861 Panda 310.30.42.50.01.004 ( new / 2026 / box and papers )
This Omega Speedmaster Moonwatch Professional features a stainless steel case and a sapphire crystal. It comes with an adjustable clasp and is complete with all boxes, papers, booklet, hang tag, and Omega Warranty Card.
- Condition: Brand new
- Case size: 42mm diameter
- Movement: Omega Master Chronometer Movement 3861
- Shipping cost international: $150