Omega Speedmaster Speedmaster Professional Moonphase / Strap
Reference 3876.50.31
About this watch
The Omega Speedmaster Professional Moonphase is an exquisite blend of precision, technology, and style, boasting a storied history in horology. With its classic yet sporty design, this watch exudes sophistication, featuring a black dial highlighted by the stainless steel case. The stick and dot indexes provide excellent visibility, while the moonphase complication adds a touch of elegance to its sporty demeanor. At its heart lies the Omega caliber 1866, a handwound chronograph movement renowned for precision and reliability. With a power reserve of 45 hours, it's designed to withstand daily wear and tear, making it an excellent choice for both men and women. The watch's durability is further enhanced by its sapphire crystal, ensuring that the beauty of the dial remains unblemished over time. Water-resistant up to 50 meters, this watch is suitable for splashes and brief immersions in water. Whether you're a collector, space enthusiast, or simply looking for a reliable timepiece, the Speedmaster Professional Moonphase ticks all the boxes, offering a perfect blend of functionality, style, and history.
Key Features
- Omega Caliber 1866 Handwound Chronograph Movement
- 42mm Stainless Steel Case with Tachymeter Bezel
- Sapphire Crystal for Scratch-Resistant Durability
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonphase / Strap
- Reference
- 3876.50.31
- Movement
- 1866
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph
- Moonphase
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Caliber 1863 Omega Speedmaster with Spiralwinder fully lumed ceramic bezel](https://external-preview.redd.it/cnN3MmZyNHNnNmRnMarv4jBLVSSDsQYJy1HMybJ9ONcnTZF1Gj5rxvt0rotD.png?format=pjpg&auto=webp&s=6e092eb66267581326b33dac1f7ad89d04fe57b5)
Caliber 1863 Omega Speedmaster with Spiralwinder fully lumed ceramic bezel
This Omega Speedmaster features a caliber 1863 movement, a sapphire sandwich with the inscription 'First and Only Watch Worn on the Moon', and a fully lumed ceramic bezel.
- Condition: Excellent
- Movement: Caliber 1863
- Dial type: Sapphire sandwich
- Bezel material: Ceramic
![[WTS] Omega Speedmaster white dial on bracelet with oem rubber included](https://preview.redd.it/fkhii9zx66dg1.jpg?width=640&crop=smart&auto=webp&s=6f83ecac21e5c8b2f98a563166077a59b1eeaf73)
Omega Speedmaster white dial on bracelet with oem rubber included
A white Omega Speedmaster on bracelet, sold in good condition with some minor cosmetic issues.
- Condition: Good condition with some swirls and light scratches (8.5/10)
- Box And Papers: Full kit
- Purchase Receipt: Original
![[WTS] Omega Speedmaster. Sapphire Sandwich. Automatic. Box, Papers.](https://preview.redd.it/k5o58bwiv5dg1.jpeg?auto=webp&s=ef0aca6d713a8c724c077e5bc61d4e4d2b23c659)
Omega Speedmaster. Sapphire Sandwich. Automatic. Box, Papers.
Omega Speedmaster, also known as the Sapphire Sandwich, is a high-end automatic watch that features strong lume.
- Water Resistance: 30m
- Box And Papers: true
![[WTS] Omega Speedmaster Sapphire](https://preview.redd.it/v8ad7gi6c4dg1.jpg?width=640&crop=smart&auto=webp&s=a9402943d151a9e869f7aee5782a75b4fd6ef125)
Omega Speedmaster Sapphire
A Omega Speedmaster Moonwatch listed for sale, stated to run great with excellent case condition.
- Condition: Excellent
- Case condition: Excellent
![[WTS] Omega Speedmaster Two Tone Reduced](https://preview.redd.it/pclpem5gt0dg1.jpg?width=640&crop=smart&auto=webp&s=fb3063421a0603b7613079522c3cfad2dee8739a)
Omega Speedmaster Two Tone Reduced
A rare two-tone Omega Speedmaster reduced, featuring a white dial and gold subdials, housed in an 18k gold bezel.
- Condition: Good, some wear on the case and bezel
- Movement: Cal 1140
- Size: 39mm diameter
![[WTS] Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set](https://preview.redd.it/eb41aecaa0dg1.jpeg?auto=webp&s=739a896507fd4d53fb7b2a24eb92bef7e811b0bf)
Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set
The Omega Speedmaster Racing features a striking silver white dial with bold chronograph hands and counters, paired with a stainless steel case and bracelet for a timeless design with modern presence.
- Condition: Excellent
- Case material: stainless steel
- Bracelet type: bracelet
- Movement type: chronograph movement
![[WTS] Omega Speedmaster Moonwatch Professional 310.30.42.50.01.002 "Sapphire Sandwich."](https://preview.redd.it/l0rgeiqlpzcg1.jpeg?auto=webp&s=64f4935e96ce5b48ecdb0dd80aa20993ecb26e0c)
Omega Speedmaster Moonwatch Professional 310.30.42.50.01.002 "Sapphire Sandwich."
The Omega Speedmaster Moonwatch Professional, also known as the 'Sapphire Sandwich', is a modern iteration of the timepiece that went to the moon. It features a sapphire crystal front and caseback, redesigned bracelet, and Co-Axial Master Chronometer movement.
- Condition: Excellent
- Case material: Sapphire crystal front and caseback
- Bracelet condition: Excellent
- Movement: Co-Axial Master Chronometer
![[WTS] LNIB 3 Month Old Omega Speedmaster Pro Sapphire](https://preview.redd.it/iq2qh7osgzcg1.jpg?width=640&crop=smart&auto=webp&s=6c41b07ae58ded932de92302d4a5ca4ceb37f471)
LNIB 3 Month Old Omega Speedmaster Pro Sapphire
This listing is for a new Omega Speedmaster Pro Sapphire Sandwhich watch. It has been worn for only three months and shows no signs of wear or scratches, with all original packaging and accessories included.
- Condition: New condition, lightly used for 3 months
- Age: 3 months old
- Size: Assuming standard watch size (no specific details given)
![[WTS] Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET](https://preview.redd.it/odozlf1k2zcg1.jpg?width=640&crop=smart&auto=webp&s=cafdce6f1fe6b22dc05215e7798d1a696f97ee2a)
Omega Speedmaster Dark Side of the Moon 311.92.44.30.01.001 | Ceramic |FULL SET
Additional Details: Omega SpeedMaster Dark Side of the Moon with a full-ceramic case and buckle.
- Condition: Mint, like-new
- Case material: full ceramic
- Year: 2019