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.

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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

Omega Speedmaster Professional Polar White

Omega - 310.32.42.50.04.001 · $6,999

A beautiful Omega Speedmaster Professional Polar White, a manual wind watch in excellent condition.

Condition: great condition with minimal wear on the case
Size: 42mm diameter
Movement: 3861 manual wind

Posted at

Apr 13, 2026, 9:17 PM

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Omega Speedmaster Professional 3861 Sapphire Sandwich (12/2024) – Full Kit – Unworn Bracelet

Omega - 310.30.42.50.01.002 · $6,750

Up for sale is my Omega Speedmaster Professional ref. 310.30.42.50.01.002 (sapphire sandwich) with a December 2024 warranty card. This latest-generation Moonwatch features the Co-Axial Master Chronometer caliber 3861 and sapphire display caseback.

Condition: Excellent – minimal wear
Case size: 42mm
Crystal material: Sapphire (front + exhibition caseback)
Movement type: Co-Axial Master Chronometer caliber 3861

Posted at

Apr 13, 2026, 8:05 PM

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2023 Omega Speedmaster Professional Moon Watch HESALITE 3861 $6200 USD

Omega - 3861 · $6,200

This is a 2023 Omega Speedmaster Professional Moon Watch HESALITE, in excellent condition. It comes with a micro adjust clasp and has been well taken care of.

Condition: Excellent

Posted at

Apr 13, 2026, 3:36 PM

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Omega Speedmaster Professional Moonwatch Tropical Brown Dial Heavy Patina Blue Insert 1969 (Box/Serviced) 🤎

Omega - 145.022-69 · $14,995

A 1969 Omega Speedmaster Moonwatch with a tropical brown dial and heavy yellow patina, featuring a period-correct super tropical dial and tritium hands that glow green under UV light.

Condition: Beautiful condition with heavy patina
Size: 42mm diameter
Year: 1969
Movement serviced: true

Posted at

Apr 13, 2026, 2:36 PM

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2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn

Omega - 310.30.42.50.01.004 · $10,200

This is a brand new Omega Speedmaster Reverse Panda from 2026, featuring a stainless steel case and bracelet.

Condition: Like New
Material: Stainless Steel
Bracelet material: Stainless Steel
Case size: 42mm

Posted at

Apr 13, 2026, 1:53 PM

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(Omega) Speedmaster 3594.50 40th Anniversary $3,800

Omega - 3594.50 · $3,800

A commemorative Omega Speedmaster model introduced in 1997, featuring a modern case and bracelet, designed to resemble the original Speedy.

Condition: Very good
Anniversary edition: True
Case size: 40mm diameter
Movement type: Modern movement

Posted at

Apr 13, 2026, 1:22 PM

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Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )

Omega - 310.30.42.50.01.002 · $7,450

This is a brand new Omega Speedmaster Moonwatch Professional with a stainless steel case and Master Chronometer movement.

Condition: Brand new
Case material: Stainless Steel
Movement type: Omega Master Chronometer Movement

Posted at

Apr 13, 2026, 1:14 PM

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Omega Speedmaster Moonwatch 3861 Hesalite 310.30.42.50.01.001 ( new / 2026 / box and papers )

Omega - 310.30.42.50.01.001 · $6,450

This Omega Speedmaster Moonwatch Professional Hesalite features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.

Condition: Brand new
Case size: 42mm
Movement: 3861 Omega Master Chronometer Movement

Posted at

Apr 13, 2026, 1:08 PM

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Omega Speedmaster Leather Racing Strap OEM Z019270

Omega - Z019270 · $300

This is an original leather racing strap from Omega that came with a Speedmaster Professional white dial sapphire sandwich reference 310.32.42.50.04.002 watch.

Material: Leather (Perforated)
Color: Black (with white stitching on the outer side and red stitching on the interior)
Lug width: 20mm

Posted at

Apr 13, 2026, 1:01 PM

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