Omega Speedmaster Speedmaster Professional Moonwatch Big Box / Strap

Reference 311.33.42.30.01.001

About this watch

The Omega Speedmaster Professional Moonwatch Big Box / Strap, reference 311.33.42.30.01.001, is a piece of history that seamlessly blends classic and contemporary elements. This timeless watch boasts a 42mm round stainless steel case, sleek black dial with stick and dot indexes, and plexiglass crystal adding vintage charm. At its core lies the Omega caliber 1861 movement, a true mechanical marvel with 18 jewels and 48-hour power reserve, delivering precision and reliability. The Speedmaster is also equipped with a chronograph function, water resistance of 50 meters, and comes with a stylish strap for everyday wear.
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MSRP: $5,250
Market Price: $4,860

Key Features

  • Omega caliber 1861 movement
  • 42mm round stainless steel case
  • Sleek black dial with stick and dot indexes
  • Plexiglass crystal
  • Chronograph function
  • Water resistance of 50 meters
  • Stylish strap

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonwatch Big Box / Strap
Reference
311.33.42.30.01.001
Movement
1861
Movement Features
  • Small Seconds, Hours, Minutes
  • Chronograph
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster. Moonphase. Gorgeous Dial. Clean.

Omega Speedmaster. Moonphase. Gorgeous Dial. Clean.

Omega · $4,895
A crisp and clean Omega Speedmaster with a gorgeous blue dial and moonphase functionality. The watch runs strong and has good legibility.

  • Condition: Clean
  • Diameter: 42mm
Posted at
Feb 27, 2026, 11:25 AM
Active
[WTS] Omega Speedmaster Split‑Seconds Chronograph 35405000 dial – Box / Papers

Omega Speedmaster Split‑Seconds Chronograph 35405000 dial – Box / Papers

  • Dial condition: split-second chronograph dial
Posted at
Feb 27, 2026, 11:14 AM
Active
[WTS] Omega Speedmaster Pro 2024 | Excellent Condition (Full Set Box, Papers, Cards, etc) | $7500

Omega Speedmaster Pro 2024 | Excellent Condition (Full Set Box, Papers, Cards, etc) | $7500

This is an Omega Speedmaster Moonwatch Pro from 2024, available in excellent condition with a complete set of accessories and still under factory warranty.

  • Condition: Excellent Condition (Full Set)
  • Glass type: Sapphire Glass
  • Caseback: Open Caseback
Posted at
Feb 26, 2026, 10:46 PM
Active
[WTS] OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA Speedmaster "Dark Side of the Moon" Apollo 8 Ref. 311.92.44.30.01.001 + Apollo 8 Gen2 Strap + Deployant Clasp - ULTIMATE SET! 🔥$10,000🔥

OMEGA - 311.92.44.30.01.001 · $10,000
The OMEGA Speedmaster 'Dark Side of the Moon' Apollo 8 is a 44.25mm masterpiece crafted from black ceramic, commemorating the 50th anniversary of the Apollo 8 mission.

  • Condition: [UNWORN]
  • Material: black ceramic
  • Case diameter: 44.25mm
  • Movement: Calibre 1869
Posted at
Feb 26, 2026, 9:21 PM
Active
[WTS] OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,000🔥

OMEGA Speedmaster Calibre 321 "Ed White" Ref. 311.30.40.30.01.001 - ULTIMATE SET! 🔥$16,000🔥

OMEGA - 311.30.40.30.01.001 · $16,000
The OMEGA Speedmaster Calibre 321 'Ed White' Ref. 311.30.40.30.01.001 is a faithful recreation of the reference 105.003, famously worn by astronaut Ed White during America's first spacewalk.

  • Condition: UNWORN
  • Movement: Calibre 321
  • Case material: stainless steel
  • Diameter: 39.7mm
Posted at
Feb 26, 2026, 9:09 PM
Active
[WTS] Omega Speedmaster Racing (Cart Edition)

Omega Speedmaster Racing (Cart Edition)

  • Key1: Cart Edition
Posted at
Feb 26, 2026, 8:36 PM
Active
[WTS] 🌖🔵Omega Speedmaster Moonwatch 50th Anniversary Snoopy Nov 2025 Complete Set | Mint Condition 🔥

🌖🔵Omega Speedmaster Moonwatch 50th Anniversary Snoopy Nov 2025 Complete Set | Mint Condition 🔥

This Omega Speedmaster Moonwatch is a limited edition 50th anniversary model featuring Snoopy. It comes with the special Snoopy 50th Anniversary box and accessories.

  • Condition: Mint Condition (handling marks only)
  • Shipping year: 1968
  • Payment methods: Wire or Zelle
Posted at
Feb 26, 2026, 7:37 PM
Active

2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete

This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.

  • Condition: Minty fresh
  • Case size: 42mm
  • Year: 2022
  • Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Posted at
Apr 7, 2025, 2:59 PM
Active
Omega Speedmaster Chronograph  - Blue - Stainless Steel - 38mm - Mint

Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint

This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.

  • Condition: Pre-Owned - Mint
  • Case size: 38mm diameter
  • Bracelet type: Stainless Steel
  • Dial color: Blue
Posted at
Apr 5, 2025, 6:13 PM
Active