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.

Buy Now on Jomashop

This is an affiliate link

MSRP: $15,400

Market Price: $16,275

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

Current Listings

2010 / Omega / Speedmaster date / Silver Dial / 40mm

Omega - 3211.30 · $3,500

A 2010 Omega Speedmaster date model featuring a silver dial and 40mm case.

Condition: Excellent Condition
Case Size: 40mm

Posted at

Apr 16, 2026, 7:20 PM

Active

View listing on r/WatchExchange

2022 OMEGA Speedmaster Chrono 38 324.30.38.50.03.001 Full Set Mint Sun Brushed Blue Dial $4975

OMEGA - 324.30.38.50.03.001 · $4,975

The OMEGA Speedmaster Chrono 38 is a modern take on the iconic chronograph, featuring a sunburst blue dial and a versatile 38mm case size.

Condition: Mint / Like New
Case Size: 38mm
Movement: Automatic Chronograph (Omega Caliber 3330)
Bracelet Length: 20.5 links

Posted at

Apr 16, 2026, 6:51 PM

Active

View listing on r/WatchExchange

PRICE DROP Omega SpeedMaster 38 324.30.38.50.02.001 Complete Set Excellent Condition

Omega - 324.30.38.50.02.001 · $4,598

The Omega Speedmaster 38 offers a refined take on the legendary Speedmaster design, combining classic chronograph heritage with a more versatile and wearable case size.

Condition: Excellent Condition
Case Size: 38mm
Case Material: Stainless Steel
Bezel: Fixed Tachymeter

Posted at

Apr 16, 2026, 5:51 PM

Active

View listing on r/WatchExchange

PIRCE DROP 2025 Omega Speedmaster Pilot Chronograph 40.85mm

Omega - 332.10.41.51.01.002 · $7,648

The Omega Speedmaster Pilot Chronograph is a modern aviation-inspired chronograph that blends legendary Speedmaster DNA with a clean, instrument-driven design.

Case size: 40.85mm diameter
Case material: stainless steel
Dial color: matte black

Posted at

Apr 16, 2026, 5:34 PM

Active

View listing on r/WatchExchange

2025 Omega Speedmaster Professional White 310.30.42.50.04.001 $7,499

Omega - 310.30.42.50.04.001 · $7,499

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.

Condition: Excellent condition
Case size: 42mm diameter
Case thickness: 13.2mm
Lug width: 20mm

Posted at

Apr 16, 2026, 2:09 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Sapphire Sandwich + Extras $7150 OBO

Omega - 310.30.42.50.01.002 · $7,150

For sale is my Omega Speedmaster Sapphire Sandwich Ref 310.30.42.50.01.002, in very good condition, complete with original packaging and warranty cards.

Condition: Very good condition
Case Mark: discoloration on the 9 o'clock side
Bracelet Condition: near-new with some light marks from micro-adjust
Bracelet Missing Part: one screw (replacing with $20 AD part or extra links)

Posted at

Apr 16, 2026, 12:59 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Moonwatch Hesalite 1861 3570.50.00 ( excellent / 2007 / box and papers )

Omega - 3570.50.00 · $4,750

Up for sale is an excellent condition Omega Speedmaster Moonwatch Professional Chronograph 1861 42mm Hesalite, reference # 3570.50.00.

Condition: Excellent condition
Case size: 42mm diameter
Movement type: Omega Calibre Movement
Year of production: 2007

Posted at

Apr 16, 2026, 12:06 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Date 3513.30 $2,200

Omega - 3513.30 · $2,200

The Omega Speedmaster Date features a clean sunburst textured silver dial and runs on the Omega 1152, Valjoux 7750 date automatic chronograph with in-house branding. It has a classic polished bezel and an unmistakable Speedmaster design language.

Condition: Preowned - Good
Box and papers included: Yes
Wrist size compatibility: up to max 7.75 inch

Posted at

Apr 16, 2026, 10:08 AM

Active

View listing on r/WatchExchange