Omega Speedmaster Speedmaster Professional Missions Skylab 1

Reference 3597.21.00

About this watch

The Omega Speedmaster Professional Missions Skylab 1 is a masterpiece of horology, blending timeless design with historical significance. Its classic round shape, black dial, and stick/dot indexes evoke a sense of elegance. The stainless steel case adds a robust yet sophisticated touch, making it ideal for both formal and casual occasions. The watch features chronograph functionality, precision timing, and a 48-hour power reserve, ensuring reliability and accuracy. With its limited availability and rich background, the Skylab 1 is more than just a watch; it's a legacy. This limited-edition piece comes with a price tag that reflects its rarity and quality, making it an investment in a piece of art that also tells time.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega Caliber 1861 hand-wound movement
Stainless steel case with 50m water resistance
Chronograph functionality with precision timing
48-hour power reserve with 18 jewels
42mm diameter and 20mm lug width for versatility
Tachymeter bezel and plexi glass for durability
Limited edition of only 200 units produced

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Missions Skylab 1

Reference

3597.21.00

Movement

1861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

Omega Speedmaster 3511.50 Reverse Panda JAPAN EDITION

Omega - 3511.50 · $2,150

For sale is an Omega Speedmaster 3511.50 Reverse Panda JAPAN EDITION in great condition, with a clean crystal and running properly.

Condition: great condition
Payment Methods Accepted: pretty much every payment method including crypto
Local Meeting Available: yes
Payment Method Not Accepted: PayPal

Posted at

Jan 15, 2026, 5:39 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Professional Moonwatch 3573.50

Omega - 3573.50 · $4,550

This Omega Speedmaster Professional Moonwatch is in excellent condition with hardly any signs of wear.

Condition: Excellent condition, hardly any signs of wear
Payment Methods Accepted: Pretty much every payment method including crypto with a small fee
No Paypal Accepted: true
Other Payments: cash, credit cards, etc.

Posted at

Jan 15, 2026, 5:32 PM

Active

View listing on r/WatchExchange

Omega Speedmaster “Ed White” Cal. 321 Tropical Dial Heavy Patina (Serviced)

Omega - 105.003-65 · $10,995

This Omega Speedmaster 'Ed White' features a stunning brown tropical dial and is one of the most collectible variants among Speedmaster enthusiasts, having been worn by astronauts during NASA's Gemini missions. The movement has been professionally serviced in July 2025, ensuring accurate timekeeping with chronograph functions performing as intended.

Condition: Very good condition
Size: 39mm diameter
Year: 1965
Movement serviced: July 2023

Posted at

Jan 15, 2026, 5:27 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced - 39mm Two Tone - Ref 175.0033 - Price Reduced!

Omega - 175.0033 · $2,795

This Omega Speedmaster Reduced features a white dial and is available for sale as watch only on a high-quality leather strap.

Condition: great vintage condition, light hairlines on bezel and case
Case size: 39mm
Strap material: leather AM strap from Casanova

Posted at

Jan 15, 2026, 12:33 PM

Active

View listing on r/WatchExchange

2021 Omega Speedmaster Professional Moonwatch Sapphire Sandwich $5,999

Omega - 310.30.42.50.01.002 · $5,999

The Omega Speedmaster Moonwatch Professional sapphire sandwich version features a robust and elegant 42mm stainless steel case, updated Caliber 3861 movement, and superior magnetic resistance.

Condition: Excellent time keeping with no significant gain or loss
Case size: 42mm diameter
Case thickness: 13.2mm
Lug width: 20mm

Posted at

Jan 15, 2026, 12:27 PM

Active

View listing on r/WatchExchange

Omega Speedmaster Professional Full Kit with Extras (reposted and reduced)

Omega - 3861 · $5,600

an Omega Speedmaster Professional Moonwatch with Cal. 3861 movement and Hesalite crystal, purchased from an Authorized Dealer.

Condition: Daily wear, shows normal wear/use
Movement: Cal. 3861 (Master Chronometer)
Bracelet type: Current bracelet with tool-less sliding clasp adjustment

Posted at

Jan 15, 2026, 10:55 AM

Active

View listing on r/WatchExchange

Omega Speedmaster Reduced 3523.80.00 – Blue Dial – Full Set + Serialized Tag – Mint – $3,500

Omega - 3523.80.00 · $3,500

This Omega Speedmaster Reduced features a unique blue dial, classic proportions and wearability, making it an excellent alternative for collectors who want something rarer than the standard black-dial Reduced.

Condition: Mint
Movement: Automatic chronograph
Case size: 39mm diameter
Dial color: Blue

Posted at

Jan 15, 2026, 10:34 AM

Active

View listing on r/WatchExchange

2023 Omega Speedmaster Calibre 321 “Ed White” 311.30.40.30.01.001 — Excellent Condition, Box & Papers

Omega - 311.30.40.30.01.001 · $75,000

This is a 2023 Omega Speedmaster Calibre 321 'Ed White' edition. It features a silver dial with a distinctive design.

Condition: Excellent Condition
Year: 2023
Movement: Calibre 321

Posted at

Jan 15, 2026, 8:21 AM

Active

View listing on r/WatchExchange

2024 Omega Speedmaster “First Omega in Space” 310.30.40.50.06.001 – Full Set – $6,450 Shipped

Omega - 310.30.40.50.06.001 · $6,450

A modern reissue of the Speedmaster worn by Wally Schirra during the Sigma 7 mission, featuring a slim 39.7mm case with Master Chronometer technology.

Condition: Excellent
Case Size: 39.7mm
Water Resistance: 50m
Movement: Manual-wind chronograph (Omega Caliber 3861, Master Chronometer)

Posted at

Jan 14, 2026, 3:28 PM

Active

View listing on r/WatchExchange