Omega Speedmaster Speedmaster Professional Moonwatch MIR 365 / Yellow Gold
Reference 3197.50.00
About this watch
The Omega Speedmaster Professional Moonwatch MIR 365 / Yellow Gold is a masterpiece of luxury watchmaking. This limited-edition timepiece combines exceptional craftsmanship with a nod to its spacefaring heritage, making it a true collector's item. The stunning yellow gold case shines with a majestic glow, while the matte black dial contrasts beautifully against the gold accents, creating a striking visual balance that is both modern and timeless. The Omega caliber 863 movement is a hand-wound marvel that showcases Omega’s commitment to precision and craftsmanship, boasting 18 jewels, a frequency of 21,600 vibrations per hour, and a power reserve of up to 48 hours. With its chronograph functionality, this watch allows you to measure elapsed time with precision, making it perfect for special occasions or everyday wear. The closed case back adds to the watch's sleek profile while providing a sturdy structure, and the tachymeter bezel enables precise speed calculations. This luxury timepiece is not only a statement piece but also an investment, with its limited nature and association with a prestigious brand like Omega making it a worthy companion for any watch enthusiast or collector.
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Key Features
- Omega Caliber 863 movement
- Limited edition of 7 units produced in 1993
- Yellow gold case with tachymeter bezel
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch MIR 365 / Yellow Gold
- Reference
- 3197.50.00
- Movement
- 863
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph
- Case
- Yellow Gold 42mm
- Dial Color
- Black
- Crystal
- Plexi
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster "Ed White" 311.30.40.30.01.001](https://external-preview.redd.it/w-KeNlUBTPLI-LQ-6aFODHMpTfjpClipwvXGIuloq7o.jpeg?auto=webp&s=bdee3cabd0db30210d95c51abce317a8a99517aa)
Omega Speedmaster "Ed White" 311.30.40.30.01.001
A modern reissue of the Omega Speedmaster 'Ed White' worn during NASA's Gemini missions, blending heritage with cutting-edge watchmaking.
- Condition: Like-new
- Case Back Sticker: true
- Original Purchase From Authorized Dealer: true
- Includes Accessories: true
Omega Speedmaster rattrapante split second 3540.50
A 1999-2000 Omega Speedmaster with a rattrapante feature, also known as a split second chronograph, which is one of the most complex movements in a watch. The case has never been polished and retains its original lines and finish. It comes on an Omega rubber bracelet.
- Condition: Good
- Bracelet type: Omega rubber
- Movement complexity: rattrapante feature (2 chronographs)
- Production quantity: around 5000 units made
![[WTS] 2017 Omega Speedmaster Professional Moonphase 42mm 3576.50](https://external-preview.redd.it/55j-B5hNlH06ReqsTzUHO25T2WC3CXYJVENSUoXqh_Y.jpeg?auto=webp&s=cc983ee7c3292bbb968ad436fc7727882b312a4b)
2017 Omega Speedmaster Professional Moonphase 42mm 3576.50
- Size: 42mm diameter
- Movement: Calibre 9900
- Material: Stainless Steel
![[WTS] 2025 Omega Speedmaster Professional “Sapphire Sandwich” 42mm 310.30.42.50.01.002](https://external-preview.redd.it/nnm_7fGAL-hyi-__EO0YY_bDrHLcPjranv0ezJJmwss.jpeg?auto=webp&s=54de084d6994a256b43f45963b25ad7564b7811a)
2025 Omega Speedmaster Professional “Sapphire Sandwich” 42mm 310.30.42.50.01.002
2025 Omega Speedmaster Professional 'Sapphire Sandwich' 42mm, a model with a unique design and features.
- Condition: Brand new in box (BNIB)
- Size: 42mm diameter
- Water Resistance: unknown
- Features: Master Chronometer, Pictogram
![[WTS] Omega Speedmaster Moonwatch Professional – Sapphire Sandwich](https://external-preview.redd.it/rbYOl47aL7PaMriOOedYxNo0HflTrWvm5Js0_wJdayM.jpeg?auto=webp&s=8997f457fa6fefe64a0a50eae4235602244014a7)
Omega Speedmaster Moonwatch Professional – Sapphire Sandwich
A true icon, the Omega Speedmaster Moonwatch Professional features a scratch-resistant sapphire crystal and an exhibition case back revealing a manual-wind movement with modern precision and historic charm.
- Condition: Excellent condition, worn carefully and sparingly
- Case size: 42mm diameter
- Crystal type: Sapphire crystal front and back
- Movement: Co-Axial Master Chronometer Caliber 3861, manual wind
![[WTS] Omega Speedmaster Professional 145.012](https://external-preview.redd.it/-NeWdH0DPwuiFNnpaKnrqIM817huMMqQ5xbrVdAAcdk.jpeg?auto=webp&s=ba9bfcd16196a375000b50786dc8d7d02e4b0e74)
Omega Speedmaster Professional 145.012
This Omega Speedmaster Professional 145.012-67 is a rare example of the model, featuring a beautifully faded grey bezel and original box. It has been recently serviced and comes with Omega Extract of the archives paperwork showing its history.
- Caliber: 321
- Bezel type: DON (Dot over ninety)
- Bracelet type: flat link uncle seiko
![[WTS] Omega Speedmaster Moonwatch Professional Sapphire Sandwich](https://external-preview.redd.it/rbYOl47aL7PaMriOOedYxNo0HflTrWvm5Js0_wJdayM.jpeg?auto=webp&s=8997f457fa6fefe64a0a50eae4235602244014a7)
Omega Speedmaster Moonwatch Professional Sapphire Sandwich
The Omega Speedmaster Moonwatch Professional features a stainless steel case with sapphire crystal front and back, powered by the manual-wind Co-Axial Master Chronometer Caliber 3861 movement.
- Condition: Excellent
- Case size: 42mm diameter
- Crystal material: sapphire
- Movement type: manual-wind

1991 Omega Speedmaster Ref: 3590.50 with Accessories
A 1991 Omega Speedmaster Ref: 3590.50 in excellent condition, featuring a black bezel and tritium dial with a creamy yellow patina.
- Condition: Very nice with some wear from use
- Case size: 42mm
- Bracelet links: 20 (+1 spare)
- Bezel condition: Excellent
![[WTS] Omega Speedmaster Professional Moonwatch Full Steel Tritium Dial Blue Insert 1970’s (Unpolished)](https://external-preview.redd.it/QcGzwiJ21_i5muayXHydYYFR-_StiWLDkKJjL3uKCbA.jpg?auto=webp&s=6d50aaeaad052b8897e758d786736a5d5c4742cb)
Omega Speedmaster Professional Moonwatch Full Steel Tritium Dial Blue Insert 1970’s (Unpolished)
This Omega Speedmaster is a remarkable example of the iconic Moonwatch, preserved in its original never-polished condition. The black tritium dial and hands remain in outstanding condition, displaying a rich and even patina across the indices.
- Condition: Unpolished, all-original
- Year: 1970s
- Size: 42mm diameter
- Bracelet size range: fits wrists up to approximately 8 inches (20cm)