Omega Speedmaster Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink
Reference 310.20.42.50.99.001
About this watch
The Omega Speedmaster Professional Moonwatch 310.20.42.50.99.001 is a stunning blend of tradition and innovation, featuring a unique Sedna Gold and pink finish. Its 42mm stainless steel case and Sedna Gold accents command attention, while the remarkable Omega caliber 3861 movement boasts a co-axial escapement, reducing friction for enhanced accuracy and longevity. Certified by METAS as a Master Chronometer, this watch can resist magnetic fields reaching an impressive 15,000 gauss. The sunburst pink finish adds sophistication, making it perfect for both casual and formal settings.
Buy Now on Jomashop
This is an affiliate link
Key Features
- Omega caliber 3861 movement
- 42mm stainless steel case
- Sedna Gold accents
- Co-axial escapement
- Master Chronometer certified by METAS
- 50m water resistance
- Chronograph function
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch 3861 Stainless Steel - Sedna Gold / Pink
- Reference
- 310.20.42.50.99.001
- Movement
- 3861
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Chronometer
- Case
- 42mm
- Dial Color
- Pink
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] [WW] Omega Speedmaster Michael Schumacher Edition 2001](https://preview.redd.it/3luiiykpblbg1.jpg?width=640&crop=smart&auto=webp&s=a615d3fb6964aa5824ff64452e715f9efe9122b4)
[WW] Omega Speedmaster Michael Schumacher Edition 2001
This Omega Speedmaster Michael Schumacher Edition is a limited edition watch from 2001, featuring an automatic movement and a 39mm case size. It comes without a box or papers and has overall good working condition.
- Condition: Good condition with signs of wear on bracelet, dial, bezel and buckle
- Bracelet length: 165mm (16.5cm)
- Case diameter: 39mm
![[WTS] Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set](https://preview.redd.it/fnf6k8ecjjbg1.jpg?width=640&crop=smart&auto=webp&s=a1b64959b17a1d6c0bae1ce9d12c5d9538f15ab0)
Omega Speedmaster Moonphase Blue Dial 44.25mm Full Set
- Case size: 44.25mm
- Dial color: Blue
![[WTS][US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set](https://preview.redd.it/cgr397hu4jbg1.jpg?width=640&crop=smart&auto=webp&s=e40936ef3c972985e9fe1209e5bda6e5e2f9d5af)
[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set
This Omega Speedmaster Broad Arrow features a white dial, 42mm case and is in full set, including box, manuals and triple cards.
- Condition: Fantastic condition with only minor, if any, hairlines on bracelet, case, and clasp.
- Case Size: 42mm
- Diameter: 42mm
![[WTS] Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🍫](https://preview.redd.it/u4lnf0lkoibg1.jpg?width=640&crop=smart&auto=webp&s=b528ed7ba61cfb28628da72356d3d5d470129bd1)
Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🍫
A 1969 Omega Speedmaster Moonwatch with a tropical brown dial featuring heavy yellow patina across all indices and matching hands, along with an original blue bezel and correct flat case back.
- Condition: Very rare and fully original, beautiful condition with heavy patina on dial.
- Case size: 42mm
- Year: 1969
- Movement serviced: November 2025
![[WTS] 2025 White Omega Speedmaster Moonwatch Professional](https://preview.redd.it/usvv6d04xfbg1.jpeg?auto=webp&s=390396f936500f038208a61fb534ad7ad5882150)
2025 White Omega Speedmaster Moonwatch Professional
The watch is described as being in like new condition with very minor micro scratches on the clasp, and comes with a full kit including inner box, outer box, manuals, warranty papers, card holder, and full links.
- Condition: Like new with minor micro scratches on the clasp
- Location Purchased: Japan
- Located In: Dallas, TX
![[WTS] 2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001](https://preview.redd.it/tj57is68tfbg1.jpeg?auto=webp&s=336953ac198b890855c9713aa60fc563112e968a)
2025 Omega Speedmaster Hesalite 3861 310.30.42.50.01.001
2025 Omega Speedmaster Hesalite with a manual-wind Calibre 3861 movement, size: 42mm diameter, hesalite crystal and stainless steel case.
- Condition: Excellent condition overall
- Size: 42mm diameter
- Case material: stainless steel
- Dial color: black
![[WTS] Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set](https://preview.redd.it/o4l95u7f6fbg1.jpeg?auto=webp&s=d3a9e26a0d15864c108cdb7048ac4f01724911b1)
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, bold chronograph hands, and a solid stainless steel case with a modern presence. It comes complete with various accessories and offers precise performance.
- Condition: Excellent
- Dial color: silver white
- Case material: stainless steel
- Bracelet material: stainless steel
![[WTS] Omega Speedmaster Quartz LCD – Ref. 186.0009](https://preview.redd.it/0z56hz19debg1.jpg?width=640&crop=smart&auto=webp&s=365c8a420fa29e0c2e29380130a6f7601de9c083)
![[WTS] Omega. Speedmaster Moonwatch. Anniversary Series Apollo XV. $5350 Only - Steal!](https://preview.redd.it/i37r55xgwdbg1.jpg?width=640&crop=smart&auto=webp&s=d94bec252ccd5662f2cc34b9cdc29d40bb895ba2)
Omega. Speedmaster Moonwatch. Anniversary Series Apollo XV. $5350 Only - Steal!
This Omega Speedmaster Moonwatch Anniversary Series Apollo XV is a unique stand-out from the rest, featuring concentric rings of red, white, and blue on its seconds track.
- Condition: Good condition (7.5/10)
- Case Size: 42mm
- Dial Color: Black with Blue and Red Accents