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.
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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
50

Current Listings

[WTS] 2023 Omega Speedmaster Professional Sapphire – Ref. 310.30.42.50.01.002 – Full Set – $6,300 Shipped

2023 Omega Speedmaster Professional Sapphire – Ref. 310.30.42.50.01.002 – Full Set – $6,300 Shipped

A modern sapphire version of the iconic Omega Speedmaster Moonwatch, featuring a sapphire crystal and powered by Omega's Master Chronometer caliber 3861.

  • Condition: Very good overall condition with visible wear on the clasp
  • Case Size: 42mm
  • Movement: Manual-wind chronograph (Omega Caliber 3861, Master Chronometer)
  • Crystal: Sapphire (front and caseback)
Posted at
Jan 8, 2026, 5:52 PM
Active
[WTS] 1979 Omega Speedmaster Professional Moon Watch

1979 Omega Speedmaster Professional Moon Watch

This 1979 Omega Speedmaster Professional Moon Watch is in excellent condition, featuring its original comfort stretch 1039 bracelet and a manual wind calibre 861 movement. The watch has aged nicely, with great lume and dial details.

  • Condition: Excellent with fine scratches, one visible dent in the bracelet and inconsistent timegraph results
  • Bracelet type: Comfort stretch 1039
  • Case size: 42mm diameter
  • Crown size: 43.2mm
Posted at
Jan 8, 2026, 2:55 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥

Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 🔥

Omega - 145.022-69 · $5,425
This Omega Speedmaster Moonwatch presents beautifully in full steel, with a strong and sharp case and original step dial displaying warm yellow patina.

  • Condition: serviced, excellent definition
  • Size: 42mm diameter
  • Year: 1969
  • Movement service date: November 2022
Posted at
Jan 8, 2026, 2:54 PM
Active
[WTS] Omega Speedmaster Date 32105000 Full Set 3000USD

Omega Speedmaster Date 32105000 Full Set 3000USD

Omega - 32105000 · $3,000
A 2009 Omega Speedmaster Date 40mm watch that has been worn only a handful of times. It comes with the box and papers, one additional link, and is in great condition.

  • Condition: Overall great condition, a couple of light scratches on the side of the bezel and some scuffs on the band and bottom of the case.
  • Length: 7.5"
  • Purchase Year: 2023
  • Service History: Not serviced since purchase
Posted at
Jan 8, 2026, 1:08 PM
Active
[WTS] Omega Speedmaster Professional 3861 Sapphire Sandwich 310.30.42.50.01.002

Omega Speedmaster Professional 3861 Sapphire Sandwich 310.30.42.50.01.002

Additional details not provided.

  • Item: Sapphire Sandwich
Posted at
Jan 8, 2026, 2:50 AM
Active
[WTS] Omega Speedmaster Day Date MK40

Omega Speedmaster Day Date MK40

Omega - 3520.53.00 · $2,000
Up for sale is my Omega Speedmaster Day-Date MK40, reference 3520.53.00. A cult-favorite Speedy with serious ‘90s charm and one of the most wearable Speedmaster configurations ever made.

  • Condition: good
  • Case size: 39mm
  • Movement type: automatic chronograph
Posted at
Jan 7, 2026, 9:07 PM
Active
[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

This Omega Speedmaster Chronoscope features a white panda dial in a 43mm case.

  • Condition: Fantastic with minor hairlines
  • Case Size: 43mm diameter
  • Included Accessories: box (inner & outer), user manual, microfiber cloth, card holder & triple cards
Posted at
Jan 7, 2026, 8:17 AM
Active
[WTS] Omega Speedmaster Professional “White Dial” – Ref. 310.30.42.50.04.001 – 2025 – Full Set – Warranty to 2030 - 🔥$7️⃣4️⃣5️⃣0️⃣🔥

Omega Speedmaster Professional “White Dial” – Ref. 310.30.42.50.04.001 – 2025 – Full Set – Warranty to 2030 - 🔥$7️⃣4️⃣5️⃣0️⃣🔥

A 2025 Omega Speedmaster Professional White Dial with a highly desirable white lacquer dial in excellent condition.

  • Condition: 9.5/10, excellent condition with minimal handling marks on the bracelet and clasp
  • Year: 2025
  • Movement: Omega Cal. 3861 (Master Chronometer)
  • Warranty expiration year: 2030
Posted at
Jan 6, 2026, 11:02 PM
Active