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
![[WTS] Omega Speedmaster MoonWatch 310.30.42.50.04.001 FULL SET 2025 - $7475](https://preview.redd.it/78qswshjs9kg1.jpg?width=640&crop=smart&auto=webp&s=5ae710e65da26769055056f0089e2fd956c75248)
Omega Speedmaster MoonWatch 310.30.42.50.04.001 FULL SET 2025 - $7475
This Omega Speedmaster MoonWatch is a full set including box and papers, with a condition that's almost brand new.
- Condition: Like new, worn once
- Box and papers included: full set, brand new condition
- Shipping options: UPS Ground with signature confirmation, expedited options available
- Payment methods: Zelle preferred, PayPal G&S, bank wire
![[WTS] Omega Speedmaster Professional - 310.30.42.50.04.001 - 2024 - Full Set - $7,300](https://preview.redd.it/x5jus476e9kg1.jpeg?auto=webp&s=1b60e42aacb2075d291ec365fe4a6603047d373b)
Omega Speedmaster Professional - 310.30.42.50.04.001 - 2024 - Full Set - $7,300
A 2024 Omega Speedmaster Professional Moonwatch in white dial, full set and running well.
- Condition: normal wear, clasp wear and lug wear
- Year: 2024
- Timekeeping: +4 s/d; Amp: 284
- Included items: outer box/inner box,warranty card (dated 2024),manual/pictograms card,hang tag,booklet,purchase receipt,Omega book about watch
![[WTS] Omega Speedmaster Reduced 3510.50.00](https://preview.redd.it/k5sg9e1et8kg1.png?width=640&crop=smart&auto=webp&s=36b7559c9eefee1780e0ecccce375b747d5fa801)
Omega Speedmaster Reduced 3510.50.00
For sale is a preowned Omega Speedmaster Reduced (3510.50.00) sourced from Japan in July 2019. The watch continues to run well with readings of +8 seconds per day, 267 amplitude, and 0.1ms beat error on my timegrapher.
- Condition: Preowned, 90% condition of the watch head
- Bracelet size fits: 6.5 inches / flat wrist
- Spare links included: 2
- Condition of the watch head: 90%
![[WTS] Omega Moonwatch Speedmaster Co-Axial Chronograph 44mm 311.30.44.50.01.002 | 2022 Box and Papers](https://preview.redd.it/j5i4lv8ek6kg1.jpg?width=640&crop=smart&auto=webp&s=ef0542f5ce4a1af2136d4c33cb127d4c36d92a91)
Omega Moonwatch Speedmaster Co-Axial Chronograph 44mm 311.30.44.50.01.002 | 2022 Box and Papers
This Omega Moonwatch Speedmaster Co-Axial Chronograph is a 2022 model, featuring a 44mm case and co-axial chronograph functionality.
- Condition: Pre-Owned with wear on clasp and polished parts of case, tiny marks on crystal
- Bracelet length: 13.5 links
- Condition of hands: service hands with 99% positive main hands
- Box and papers status: 2022 box and papers
![[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥](https://preview.redd.it/s2adbg5gh6kg1.jpg?width=640&crop=smart&auto=webp&s=d45cc22c86b5cc0c56c4bf80dac20f3bdd215a4f)
OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 commemorates the 50th anniversary of the Apollo 8 mission, featuring a black ceramic case and a laser-ablated dial to represent the lunar surface. It's powered by the Calibre 1869 movement, decorated with blackened bridges and mainplate.
- Condition: UNWORN
- Case material: black ceramic
- Diameter: 44.25mm
- Movement: Calibre 1869
![[WTS] Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)](https://preview.redd.it/a3hzak2yh5kg1.jpg?width=640&crop=smart&auto=webp&s=432cf7defd884363523255de027915467e85c760)
Omega Speedmaster Professional Moonwatch Full Steel Yellow Patina 1978 (Serviced)
This Omega Speedmaster Professional Moonwatch reference 145.022-78 is presented in all-original condition and remains in very good overall shape. The watch is fitted with its original, period-correct black tritium dial, displaying an even yellow patina across all hour markers that adds warmth and character.
- Condition: Very good overall shape
- Case dimensions: 42mm
- Year of manufacture: 1978
![[WTS] Omega Speedmaster Green Gold ($30,500)](https://preview.redd.it/iaq8obro34kg1.jpg?width=640&crop=smart&auto=webp&s=bd7fe7f875151030e8b2dc49c7ec71c16aed7d31)
Omega Speedmaster Green Gold ($30,500)
This Omega Speedmaster features a 42mm case, green dial, and is in pristine condition.
- Condition: pristine condition
- Case size: 42mm diameter
- Dial color: green
![[WTS] Omega Speedmaster Date 3210.50.00](https://preview.redd.it/tr7r534mo3kg1.jpg?width=640&crop=smart&auto=webp&s=f60f7e691376c65c95d27db448822e06abdc99aa)
Omega Speedmaster Date 3210.50.00
A Omega Speedmaster Date in excellent condition, featuring a 7.5” wrist size and a removable bracelet with 7 links.
- Condition: Excellent condition
- Bracelet stretch: no stretch
- Links removability: 7 removable links
- Wrist size compatibility: about 7.5” wrist
![[WTS] BNIB 2026 Omega Speedmaster Moonwatch Professional White $7,950](https://preview.redd.it/q7i5oakon3kg1.jpeg?auto=webp&s=bfe48ec3c1653af832863ac95b3f7b2f419c16ad)
BNIB 2026 Omega Speedmaster Moonwatch Professional White $7,950
The Omega Speedmaster Moonwatch Professional features a glossy white lacquered dial, black markers, and red 'Speedmaster' text, with an updated 3861 movement and sapphire crystal. It has a 42mm case with a 5mm tapered bracelet and quick-adjustment system.
- Condition: Brand new in box, no issues
- Case size: 42mm diameter
- Case thickness: 13.2mm
- Movement: Hand wound Cal 3861