Omega Speedmaster Speedmaster Moonwatch 39.7 321
Reference 311.30.40.30.01.001
About this watch
The Omega Speedmaster Moonwatch 39.7 321 is a masterpiece of horology, blending history, engineering, and style in perfect harmony. This iconic timepiece boasts the revered hand-wound Omega caliber 321 B movement, renowned for its reliability and precision. The round stainless steel case measures 39.7 mm in diameter, paired with a tachymeter bezel that enhances functionality for motorsport enthusiasts. A scratch-resistant sapphire crystal protects the watch from daily wear and tear. The Speedmaster Moonwatch is incredibly versatile, suitable for both formal events and casual outings, making it a statement piece on any wrist. With its unique charm, timeless design, and historical significance, this Omega Speedmaster is an investment that will be cherished for a lifetime.
Key Features
- Hand-wound Omega caliber 321 B movement
- Stainless steel round case with tachymeter bezel
- Scratch-resistant sapphire crystal
- Water resistance of 50 meters
- Matte black finish
- Unique charm and timeless design
- Historical significance as the first watch on the moon
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Moonwatch 39.7 321
- Reference
- 311.30.40.30.01.001
- Movement
- 321-b
- Movement Features
-
- Small Seconds, Hours, Minutes
- Chronograph, Column wheel
- Case
- Stainless Steel 39.7mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
 Omega Speedmaster Reduced - Reverse Panda 3511.50](https://external-preview.redd.it/5hpMQRXx6FYVyLK0catmLf6Zh9y1ZumAzDf2IQ3jEmA.jpeg?auto=webp&s=294cf138ae542735f761e2205c33ea670a90d27b)
(EU ONLY) Omega Speedmaster Reduced - Reverse Panda 3511.50
This Omega Speedmaster Reduced features a Reverse Panda dial, housed in a steel case with a diameter of 39mm. The watch is powered by Omega's Caliber 1155/Valjoux 7750 movement, manufactured in the 1990s.
- Condition: Pre-owned with surface scratches
- Movement: Omega Caliber 1155/Valjoux 7750
- Manufacture date: 1990s
- Thickness: 13.5mm
![[WTS] Omega Speedmaster Racing Chronograph “Schumacher” Ref. 3810.61 – $2,399](https://external-preview.redd.it/QkjZrzmhLKjt6h9mgSe31ZsvNt4VYvvSmXO32fQDZRk.jpeg?auto=webp&s=b865590ab939df723db9d73aaabb4630094b2f55)
Omega Speedmaster Racing Chronograph “Schumacher” Ref. 3810.61 – $2,399
Up for grabs is my Omega Speedmaster Schumacher Racing (ref. 3810.61.41), a vibrant and rare edition featuring a red dial with yellow accents and automatic chronograph movement. Housed in a 39mm case, it wears well on most wrists and blends sporty appeal with vintage Omega design cues. Perfect for collectors or daily wearers looking for something bold yet refined.
- Condition: Excellent pre-owned condition
- Case Size: 39mm
- Dial Condition: pristine
- Crystal Condition: pristine
![[WTS][US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set](https://external-preview.redd.it/FtKbCK4V0NckwYV9WJ3Y16H9QrUkBSJEMMAyFVk6nUc.jpeg?auto=webp&s=43d1baf0001f02a19c618a5ace82b9904a5783ac)
[US] Omega Speedmaster '57 - Blue Dial - 40.5mm - 332.10.41.51.03.001 - Full Set
This Omega Speedmaster '57 features a blue dial and measures 40.5mm in diameter.
- Condition: Fantastic condition with minor hairlines on clasp, case, and bracelet
- Case size: 40.5mm diameter
![[WTS] Omega Speedmaster Silver Snoopy 2024 310.32.42.50.02.001](https://external-preview.redd.it/Zb_An0MEsWqlStxqVCDCnyEvxH-Jj8gnUz8oBQV7jyI.jpeg?auto=webp&s=cc08dc80da438fde6fec3e7efdb5992cffc69978)
Omega Speedmaster Silver Snoopy 2024 310.32.42.50.02.001
The Omega Silver Snoopy 2024 is a limited edition watch that I have had the pleasure of owning for about six months. It has been worn sparingly and shows minimal signs of wear. The watch comes with all its original accessories, including the inner and outer box.
- Condition: Like new, minimal wear
- Box And Accessories: Includes inner/outer box, all accessories, warranty cards
- Strap: Comes with clasp strap and original strap included
![[WTS] 2025 Omega Speedmaster 🌗 Price Drop!](https://external-preview.redd.it/kdm_Z1SVFTEEkrzPvNs4Z5SP25GgHOUjQaSKDKllLII.jpeg?auto=webp&s=23e9a6b9d3f0361d589406ffb656388e67032fc4)
2025 Omega Speedmaster 🌗 Price Drop!
This white dial Omega Speedmaster is in perfect condition, as shown in the pictures.
- Condition: Immaculate
- Outer Box: Yes
- Inner Box: Yes
- Operating Booklet: Yes

Omega Speedmaster - Dark Side of the Moon - 311.92.44.51.01.007 ( new / 2025 )
Up for sale is a brand new Omega Speedmaster Moonwatch Dark Side of the Moon / DSOM with Titanium Deployment Clasp, reference # 311.92.44.51.01.007 It comes complete with all boxes, papers, booklets, hang tag and Omega Warranty Card dated April 2025.
- Condition: Brand New
- Case material: Ceramic
- Case size: 44.25mm
- Movement type: Omega Co-Axial Calibre 9300
Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer Chronograph 42mm 310.30.42.50.04.001
This Omega Speedmaster Moonwatch Professional is a modern version of the classic chronograph, featuring a 42mm steel case and a sapphire crystal.
- Condition: Like New/Unworn
- Case material: Steel
- Bracelet material: Steel
- Crystal material: Sapphire
![[WTS] Omega Speedmaster X-33 *Full Service 6/25*](https://external-preview.redd.it/gL47Twey7_Z8nbIvzhhYnObVKaCPG9y9SA7pl8aG25I.jpeg?auto=webp&s=764dbed31f9423c6e2091f654be06d642ec7c52b)
Omega Speedmaster X-33 *Full Service 6/25*
This Omega Speedmaster X-33 is a recent service with a complete overhaul, making it ready to wear and backed by a 2-year warranty from Omega.
- Condition: pristine condition
- Service Date: 6/25
- Warranty Expires: 6/4/2025
Omega Speedmaster Tuetonic - Black dial (in UK)
This Omega Speedmaster Teutonic features a black dial, manual wind movement, and an integrated bracelet. The watch has a case width of 45mm and a thickness of 12.5mm.
- Condition: Good condition for age, with some scratches and minor wear
- Case Width: 45mm
- Bezel Diameter: 39mm
- Lug To Lug Width: 46mm