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

[WTS] Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,195

Omega Speedmaster Dark Side of the Moon Vintage Black Full Set 311.92.44.51.01.006 - $8,195

This Omega Speedmaster Moonwatch, part of the Dark Side of the Moon collection, features a Vintage Black design.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2022
  • Contents: Watch,Inner & Outer Box,International Warranty Card,Pictograms Card,Card Holder,Operating Instructions Manual,Omega Travel Box
  • Condition Details: Strap is relatively new (purchased 4/27/25), Inner box has some wear
Posted at
Oct 25, 2025, 10:50 AM
Active
[WTS] 2024 Omega Speedmaster Professional Moonphase 44.25mm 304.33.44.52.03.001 Blue Dial

2024 Omega Speedmaster Professional Moonphase 44.25mm 304.33.44.52.03.001 Blue Dial

2024 Omega Speedmaster Professional Moonphase in 44.25mm size with blue dial.

  • Condition: Pre-Owned, with wear on polished parts of case and worn but still usable strap
  • Case size: 44.25mm diameter
Posted at
Oct 24, 2025, 11:13 PM
Active
[WTS] [CANADA] Omega Speedmaster Reduced - MOP Dial - 39mm

[CANADA] Omega Speedmaster Reduced - MOP Dial - 39mm

Omega - 3534.79 · $2,400
A unique Omega Speedmaster Reduced featuring a mother of pearl dial with vibrant red Arabic numerals, available in a 39mm case size.

  • Condition: Very well preserved with expected wear for the age
  • Case Size: 39mm diameter
  • Movement: Omega automatic chronograph
  • Dial Material: Mother of pearl
Posted at
Oct 24, 2025, 12:39 PM
Active
[WTS] Omega Speedmaster ‘57 Blue Dial Full Set 331.10.42.51.03.001

Omega Speedmaster ‘57 Blue Dial Full Set 331.10.42.51.03.001

This Omega Speedmaster '57 Blue Dial features a blue dial and red chrono hands, dated 2015, and is in good condition with some scratches. It comes as a full set with original box, warranty cards, and extra links.

  • Condition: Good condition with scratches, serviced in 2017
  • Case diameter: 41.5mm
  • Lug width: 20mm
Posted at
Oct 24, 2025, 1:51 AM
Active
[WTS] Omega Speedmaster Day Date Blue Dial 3523.80 Automatic $1600

Omega Speedmaster Day Date Blue Dial 3523.80 Automatic $1600

Omega - 3523.80 · $1,600
This Omega Speedmaster Day Date features a blue dial and is powered by an automatic movement.

  • Condition: Mint
  • Case Size: 39mm diameter
  • Bracelet Length: 17.5cm
Posted at
Oct 23, 2025, 9:32 PM
Active
[WTS] Omega Speedmaster Reduce Mother of Pearl White Dial (Original Bracelet) - 2600$ Shipped

Omega Speedmaster Reduce Mother of Pearl White Dial (Original Bracelet) - 2600$ Shipped

A lovely Omega Speedmaster reduced on the original omega bracelet with a Mother of Pearl white dial.

  • Condition: Working as it should, unknown recent service history
  • Bracelet size: 6.8 inches, with micro adjusts
  • Photos available: on Imgur
Posted at
Oct 23, 2025, 9:28 PM
Active
[WTS] Omega Speedmaster Rattrapante Split Seconds 3540.50 - Carbon Dial - $2600 SHIPPED

Omega Speedmaster Rattrapante Split Seconds 3540.50 - Carbon Dial - $2600 SHIPPED

Omega - 3540.50 · $2,600
This Omega Speedmaster Rattrapante Split Seconds features a rare reference with a rattrapante (split-seconds) chronograph and a robust automatic movement. The watch has a 42mm diameter and a beautiful 3D Carbon Dial.

  • Condition: Good condition with light scratches on the case, bezel and bracelet.
  • Case Size: 42mm
  • Dial Material: Carbon
Posted at
Oct 23, 2025, 8:01 PM
Active
[WTS] Omega Speedmaster. Mother of pearl dial. 39mm. Sapphire Crystal. Automatic. Olympics Special Edition.

Omega Speedmaster. Mother of pearl dial. 39mm. Sapphire Crystal. Automatic. Olympics Special Edition.

Omega - Speedmaster · $2,295
This Omega Speedmaster is a 39mm automatic watch featuring a mother of pearl dial and sapphire crystal. It's an Olympics Special Edition model.

  • Condition: Clean
  • Diameter: 39mm
  • Case material:
  • Movement: Automatic
Posted at
Oct 23, 2025, 7:27 PM
Active
[WTS] BNIB 2025 OMEGA Speedmaster Moonwatch Professional 310.30.42.50.01.001 Full Set 5 Year Warranty

BNIB 2025 OMEGA Speedmaster Moonwatch Professional 310.30.42.50.01.001 Full Set 5 Year Warranty

A brand new, unworn OMEGA Speedmaster Moonwatch Professional with a full set of accessories and a 5-year factory warranty.

  • Condition: New, unsized/unworn
  • Size: 42mm diameter
  • Year: 2025
  • Warranty: 5 year factory warranty
Posted at
Oct 23, 2025, 7:23 PM
Active