Omega Speedmaster Speedmaster Professional Moonwatch

Reference 3590.50.00

About this watch

The Omega Speedmaster Professional Moonwatch is a masterpiece of horological excellence. Its sleek black dial and stainless steel case exude timeless elegance. The iconic design features stick indexes and stick hands, providing a classic look that's both functional and stylish. The tachymeter bezel serves a practical purpose, allowing wearers to measure speed over a known distance. With its 48-hour power reserve and water resistance of up to 50 meters, this watch is designed for daily wear and casual outings. Its storied past, dating back to 1968, makes it a symbol of adventure, precision, and history. The Omega caliber 861 movement has stood the test of time, combining rich history with modern precision. This is not just a watch; it's an investment in fine craftsmanship and a piece of history that has been to the moon.

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Key Features

Omega caliber 861 hand-wound movement
48-hour power reserve
Tachymeter bezel for measuring speed
Water resistance up to 50 meters
42mm diameter stainless steel case
20mm lug width for strap customization
Closed back with plexi glass crystal

Specifications

Brand

Omega

Family

Speedmaster

Model

Speedmaster Professional Moonwatch

Reference

3590.50.00

Movement

861

Movement Features

Small Seconds, Hours, Minutes
Chronograph

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Plexi

Water Resistance

Current Listings

Omega Speedmaster Sapphire Sandwhich 310.30.42.50.01.002

Omega - 310.30.42.50.01.002 · $6,500

Speedmaster Sapphire Sandwhich, purchased new in 2025 from eBay, excellent timekeeping and functioning chronograph.

Condition: pre-owned with hairline and larger scratches
Year purchased: 2025
Origin: purchased new from eBay
Authentication card included: true

Posted at

Mar 30, 2026, 12:06 AM

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Omega Speedmaster Milano-Cortina 2026 LNIB

Omega - 522.30.38.50.04.001 · $7,850

A beautiful Omega Speedmaster Milano Cortina 2026 Limited Edition featuring a distinctive event-inspired design while retaining the classic Speedmaster look, commemorating the 2026 Winter Olympics.

Condition: New / Unworn (minor handling marks)
Case size: 38mm
Movement: Automatic Caliber 3330
Box and papers included: yes (dated January 2026)

Posted at

Mar 29, 2026, 11:13 PM

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Omega SpeedMaster FOIS 🔥Brand New March 2026, $7600+✈️🔥

Omega - 310.30.40.50.06.001 · $7,600

This Omega SpeedMaster FOIS is a brand new watch from 2026, featuring a March 2026 warranty and comes complete with its original box, manuals, and other accessories.

Condition: Brand New (Unsized, Unworned)
Origin: Singapore
Warranty: March 2026

Posted at

Mar 29, 2026, 10:26 PM

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Omega Speedmaster 3861 Bracelet

Omega - 3861 · $850

A fully brushed finish Omega Speedmaster 3861 bracelet with a push-button micro-adjust clasp, available for purchase in excellent condition.

Condition: Brand new, never worn
Material: Fully brushed finish
Clasp type: Push-button micro-adjust
Links included: All original links

Posted at

Mar 29, 2026, 9:46 PM

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Omega Speedmaster Moonwatch Professional 310.32.42.50.01.001 == $4,500

Omega - 310.32.42.50.01.001 · $4,500

This Omega Speedmaster Moonwatch Professional is a used watch that comes with original box and has a Fostner bullet bracelet, as well as an original canvas band.

Original Box: true
No Papers: true
Bracelet Type: bullet

Posted at

Mar 29, 2026, 5:38 PM

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1967 Omega 1039 Flat Link Bracelet for 321 Speedmaster - $1850

Omega - 1039 · $1,850

A highly collectible vintage Omega Ref. 1039 flat link stainless steel bracelet from the fourth quarter of 1967, specifically designed to work with Caliber 321 Speedmaster models.

Condition: Good, with normal surface wear and slight stretch
Provenance: Sourced directly from a Speedmaster Ref. 105.012-66 CB
Material: Stainless Steel ('STEELINOX')
End Links: 516 (Correct for 20mm Speedmaster lugs)

Posted at

Mar 29, 2026, 3:36 PM

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Omega Speedmaster 310.30.40.50.06.001 First Omega in Space 39.7mm, Dec 2025

Omega - 310.30.40.50.06.001 · $7,450

A tribute to the first Omega worn in space, this modern Speedmaster has a smaller 39.7mm size, grey/blue dial, and updated mesh bracelet.

Condition: like new
Case size: 39.7mm diameter
Box and papers included: yes

Posted at

Mar 29, 2026, 10:58 AM

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Omega 3511.80.00 Speedmaster Automatic Blue Dial — Full Set (Box/Card/Instructions) — $2,200 Shipped (Tariff Covered)

Omega - 3511.80.00 · $2,200

This Omega Speedmaster Automatic features a striking blue dial and is powered by the Cal. 1152 movement, providing approximately 42 hours of power reserve.

Condition: Good overall, with light signs of wear consistent with use
Case size: 39mm x 43.5mm x 13.5mm
Lug width: 18mm
Movement: Omega Cal. 1152 (Valjoux 7750)

Posted at

Mar 29, 2026, 9:14 AM

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