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 « Broad Arrow » 3594.50](https://preview.redd.it/qeyzb4uzi5bg1.jpg?width=640&crop=smart&auto=webp&s=25d13fcba7edcf0701ed2c953817a35e4e5a01d2)
Omega Speedmaster « Broad Arrow » 3594.50
This Omega Speedmaster Broad Arrow is a highly collectible and historically inspired watch with iconic Broad Arrow hands. It has recently been serviced by a professional watchmaker in France and comes with a 1-year service warranty.
- Condition: Excellent overall condition
- Service: Recently serviced by a professional watchmaker in France
- Warranty: 1-year service warranty from the professional who performed the revision
- Bracelet: Original Omega bracelet included
![[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!](https://preview.redd.it/9o1mlekcc4bg1.jpg?width=640&crop=smart&auto=webp&s=335d7c4ecce108ce0ebc0e27d8c95d691ce7b869)
OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET!
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 commemorates the 50th anniversary of the Apollo 8 mission, crafted from a single block of black ceramic with a sleek modern aesthetic and a technical artistic tribute to space exploration.
- Condition: [UNWORN]
- Case material: black ceramic
- Diameter: 44.25mm
- Movement: Calibre 1869
![[WTS] Omega Speedmaster Professional White Dial Full Set](https://external-preview.redd.it/MzWxT-kowDf0cjKDdzLRmK1Cc7rLUr0IEDBYsxNUE2c.jpeg?auto=webp&s=ab82303898c99d1c3dd1ea56b16af4fc11db7525)
Omega Speedmaster Professional White Dial Full Set
A Omega Speedmaster Professional with a white dial, sold on a flat link bracelet inspired by the original 1957 model.
- Bracelet style: flat link bracelet
- Bracelet origin: Omega Boutique at South Coast Plaza in Costa Mesa, CA
- Clasp condition: some snail trails
![[WTS] Omega Speedmaster Moonphase Blue - 304.33.44.52.03.001 - Box + Papers](https://preview.redd.it/7tmheg6sdzag1.jpg?width=640&crop=smart&auto=webp&s=ab743e14079c83e17d1a95d6fb19bb57973394af)
Omega Speedmaster Moonphase Blue - 304.33.44.52.03.001 - Box + Papers
Gorgeous Omega Speedmaster Moonphase Blue, comes with box and papers and extra strap.
- Condition: great shape with minor signs of wear
- Case Wear: minor
- Includes: box,papers,extra strap
![[WTS] Omega Speedmaster 3520.53 Box, Manual, Card - $2,850](https://preview.redd.it/7m4ni8hjauag1.jpg?width=640&crop=smart&auto=webp&s=76a140dbec4117e746ccad348167fe5b610fd996)
Omega Speedmaster 3520.53 Box, Manual, Card - $2,850
Up for sale is my Omega Speedmaster 3520.53 Full Kit, measuring 39mm with an automatic movement and a steel case on an original Omega Steel bracelet.
- Condition: good condition with usage marks and some patina
- Size: 39mm diameter
- Case material: steel
- Bracelet size range: fits up to 7 inch wrists with extra links available
![[WTS] Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)](https://preview.redd.it/4j1mey6a1uag1.jpg?width=640&crop=smart&auto=webp&s=72bb66fb03c4b968505bd4371b3a7f2ba360e670)
Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)
This Omega Speedmaster Ed White Ref. 105.003-65 is a historic variant with a stunning brown tropical dial and matching tritium hands. It's one of the most collectible Speedmasters among enthusiasts due to its unique features and significance in Omega's history.
- Condition: Very good condition, with signs of previous polish
- Size: 39mm diameter
- Year: 1965
- Movement serviced: Yes, professionally serviced in July 2023
![[WTS] Omega Speedmaster Pro Moon Watch 3570.50 W/1498/840 Bracelet (Watch Only) $3800](https://preview.redd.it/fjot2jzxvtag1.jpeg?auto=webp&s=ab7ac235cc83995fa88d955f8bd64302ece739ef)
Omega Speedmaster Pro Moon Watch 3570.50 W/1498/840 Bracelet (Watch Only) $3800
This Omega Speedmaster Pro Moon Watch is being sold in pre-owned condition, with some marks on the hesalite crystal.
- Condition: PRE-OWNED
- Case size: 42MM
- Box: NO
- Card/papers: NO
![[WTS] Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set](https://preview.redd.it/vnn414eqpsag1.jpg?width=640&crop=smart&auto=webp&s=5534bbf300c79cd8f3ebc40c9a13858961aafb05)
Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set
This is a brand new Omega Speedmaster Professional 'Sapphire Sandwich' 42mm watch, coming with a complete set including the watch itself, 11/2025 card, triple-boxed packaging, serial tag, manual, and Master Chronometer certification.
- Condition: Like New
- Case size: 42mm
- Depth rating: 30m
- Service history: Unknown
![[WTS] 2025 Omega Speedmaster Professional “Sapphire Sandwich” Moonwatch – Latest Model, MINT OPEN BOX CONDITION – Ref. 310.30.42.50.01.002 – COMPLETE SET – USA Warranty thru Aug 2030 – $6,900 FIRM net + 🏷️ within CONUS ($9000 MSRP)](https://preview.redd.it/fckv6t3nisag1.jpg?width=640&crop=smart&auto=webp&s=892793c3d1070f520a85374908689d1575d10acf)
2025 Omega Speedmaster Professional “Sapphire Sandwich” Moonwatch – Latest Model, MINT OPEN BOX CONDITION – Ref. 310.30.42.50.01.002 – COMPLETE SET – USA Warranty thru Aug 2030 – $6,900 FIRM net + 🏷️ within CONUS ($9000 MSRP)
The Omega Speedmaster Professional 'Sapphire Sandwich' Moonwatch is the latest generation with a Master Chronometer movement.
- Condition: Mint open box condition, worn twice
- Movement: Omega 3861 Master Chronometer
- Crystal: sapphire crystal front and exhibition sapphire caseback
- Case Size: 42mm diameter