Omega Speedmaster Speedmaster Professional Moonwatch Plexi / See-Through / Leather
Reference 3872.50.31
About this watch
The Omega Speedmaster Professional Moonwatch is a legendary timepiece that embodies the perfect blend of history, craftsmanship, and style. With its rich heritage dating back to 1848, this watch has been part of humanity's most significant achievements, including the moon landing. The reference 3872.50.31 features a stunning design with a polished stainless steel case, plexi glass, and a black dial with stick and dot indexes. Powered by the Omega caliber 1863, a hand-wound movement renowned for its precision and reliability, this watch is a must-have for any watch enthusiast or collector. With its luxurious leather strap, water resistance of 50 meters, and unique ability to resist shattering, the Speedmaster Professional Moonwatch is not just a timepiece but an investment that will appreciate over time. Whether you're an astronaut at heart or a casual wearer, this watch offers something special for everyone, making it a true masterpiece of horology.
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Key Features
- Stainless steel case with polished and brushed finish
- Plexi glass with unique ability to resist shattering
- Black dial with stick and dot indexes
- Omega caliber 1863 hand-wound movement with 18 jewels
- 48-hour power reserve
- Intuitive chronograph feature
- Water resistance of 50 meters
- Luxurious leather strap
- Limited production run
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch Plexi / See-Through / Leather
- Reference
- 3872.50.31
- Movement
- 1863
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' 3861 - New 2025
The Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' is a new iconic watch featuring sapphire crystal and a sapphire see-thru caseback showcasing the new caliber 3861 movement.
- Condition: New unworn
- Case size: 42mm diameter
- Movement: Omega Caliber 3861, manual-winding chronograph
- Crystal: sapphire crystal
![[WTS] Rare Omega Speedmaster Professional Moonwatch Moonphase 🌕⏱ – $4,250 Shipped! 🚀](https://external-preview.redd.it/eXJtb3I3aDYzN3hlMb1dGdqo8fEgFEi21fHthc_fbD7SC8lz2SPXS0Fn6EHd.png?format=pjpg&auto=webp&s=f98c7c8150d916014f6c12116a0b15120cd57354)
Rare Omega Speedmaster Professional Moonwatch Moonphase 🌕⏱ – $4,250 Shipped! 🚀
The Omega Speedmaster Professional Moonwatch Moonphase features a manual-wind Caliber 3576.50 movement and comes on its original stainless steel bracelet, which fits up to a 7-inch wrist.
- Condition: excellent with minor signs of wear
- Case size: 42mm diameter
- Movement type: manual wind
![[WTS] Omega Speedmaster 3513.50, 39mm - Full Set - Price Drop](https://preview.redd.it/rys3ut7727xe1.jpg?width=640&crop=smart&auto=webp&s=4c0fd500ab136b58ddcdb9eab411901210803d33)
Omega Speedmaster 3513.50, 39mm - Full Set - Price Drop
This Omega Speedmaster Date features a 39mm stainless steel case, black sunburst dial with date window at 3 o'clock and is perfect for everyday use or building your collection.
- Condition: Good, with a small dent on the bezel between the tachymeter and crystal
- Case Size: 39mm
- Lug To Lug: 44.5mm
- Lug Width: 18mm
![[WTS] Omega Speedmaster 40mm Coaxial Automatic w/ OEM rubber strap and bracelet](https://preview.redd.it/iokha4puz6xe1.jpg?width=640&crop=smart&auto=webp&s=fb7c7e49d090a7e65f2832b06b1698e9fd1e0d7f)
Omega Speedmaster 40mm Coaxial Automatic w/ OEM rubber strap and bracelet
This Speedmaster racing automatic is a beautiful timepiece with excellent condition. It comes with various accessories including an OEM rubber strap, bracelet, and more.
- Condition: Excellent condition
- Case Size: 40mm
- Movement Type: Coaxial Automatic
![[WTS] Omega Speedmaster Bracelet. Clean.](https://preview.redd.it/pq3uf5myp6xe1.jpg?width=640&crop=smart&auto=webp&s=c9cb4c25f72a3b4135196ed9121ac2e2a0825c3e)
Omega Speedmaster Bracelet. Clean.
I am selling my Omega Speedmaster Bracelet, which is in very clean condition. I bought it directly from Omega for $800 and have the invoice to prove it.
- Condition: Very clean
- Purchase Price: $800
- Invoice Included: true
- Shipping Cost: additional
![[WTS] Omega Speedmaster Sapphire Sandwich .002 Reference 💲5️⃣7️⃣2️⃣5️⃣](https://preview.redd.it/x6846hfho6xe1.jpg?width=640&crop=smart&auto=webp&s=0b19e5c3b04e7487e714ef1345b70e2ee0b41aff)
Omega Speedmaster Sapphire Sandwich .002 Reference 💲5️⃣7️⃣2️⃣5️⃣
This listing is for a Omega Speedmaster Sapphire Sandwich .002 Reference. The additional details link provides more information about the watch.
![[WTS] Omega Speedmaster Pro, moonwatch, sapphire sandwich, 3861 movement (2021)](https://preview.redd.it/5j811l3oe6xe1.jpg?width=640&crop=smart&auto=webp&s=9274d4e3ccae582d853def6fb607124411f4fe0a)
Omega Speedmaster Pro, moonwatch, sapphire sandwich, 3861 movement (2021)
A very quick catch and release for me. Up for sale is an Omega Speedmaster Professional 'Sapphire Sandwich' featuring the 3861 movement, known as the moonwatch.
- Condition: Excellent, minor signs of wear
- Movement: 3861
- Bracelet Size: sized to fit, includes all links
- Shipping: CONUS only
Omega Speedmaster Professional Moonwatch 311.30.42.30.01.001
A 2009 Omega Speedmaster Professional Moonwatch, part of the commemorative 50th Anniversary series, comes as a complete set with original Omega presentation box, booklets, and cards. The watch features a manual wind chronograph movement, sapphire crystal, and stainless steel bracelet.
- Condition: Excellent condition with minimal wear
- Movement: Omega Caliber 1861 (Manual Wind Chronograph)
- Case diameter: 42mm
- Lug width: 20mm
![[WTS] Omega Speedmaster Automatic MK40 Day Date Ref 3520.53-Serviced](https://preview.redd.it/ydeh9rcyb3xe1.png?width=640&crop=smart&auto=webp&s=0cb78ed489cfd84d93d519b43e42c50b7a1a71c7)
Omega Speedmaster Automatic MK40 Day Date Ref 3520.53-Serviced
This Omega Speedmaster Automatic MK40 Day Date features a tritium dial, luminova hands, and is dated to 1996. It has been polished and serviced recently for $875.