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 Aqua Terra 38mm Full Set

Omega Speedmaster Aqua Terra 38mm Full Set

Omega - Aqua Terra 38mm · $4,250
Beautiful Omega Aqua Terra 38mm up for sale. It has a protective film on the case and bracelet, adding scratch protection.

  • Condition: Good pre-owned condition
  • Bracelet length: 6.75in
  • Strap material: rubber
  • Box contents: Inner and Outter Box, cards, tag, OEM bracelet, another set of WatchShell film and tweezers
Posted at
Jan 19, 2026, 10:52 AM
Active
[WTS] Omega Speedmaster Automatic Schumacher Ref. 3810.61.41 - $2995

Omega Speedmaster Automatic Schumacher Ref. 3810.61.41 - $2995

Omega - 3810.61.41 · $2,995
The Omega Speedmaster Automatic Schumacher Ref. 3810.61.41 is a unique limited edition watch.

  • Schumacher edition: limited edition
Posted at
Jan 19, 2026, 9:40 AM
Active
[WTS][US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

[US] Omega Speedmaster Broad Arrow - White Dial - 42mm - 3551.20.00 - Full Set

Omega - 3551.20.00 · $4,100
This Omega Speedmaster Broad Arrow features a white dial and 42mm case, coming in full set with watch, box, manuals, and triple cards.

  • Condition: Fantastic condition with minor hairlines on bracelet, case, and clasp
  • Case Diameter: 42mm
  • Year: 2006
Posted at
Jan 19, 2026, 8:51 AM
Active
[WTS] Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001

Omega Speedmaster ’57 Gold on Leather Strap 2025 MINT FULL 331.22.42.51.01.001

The Omega Speedmaster ’57 Gold on Leather Strap is a luxury watch for sale. The details of the watch are still coming, but it appears to be in mint condition.

  • Condition: MINT FULL
Posted at
Jan 18, 2026, 10:07 PM
Active
[WTS] Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set

Omega Speedmaster Professional 42mm “Sapphire Sandwich” 310.30.42.50.01.002 - 11/2025 Complete Set

This Omega Speedmaster Professional is a 'Sapphire Sandwich' model with a 42mm case, known as the Moonwatch.

  • Condition: Like New
  • Case size: 42mm
  • Service history: Unknown
Posted at
Jan 18, 2026, 6:07 PM
Active
[WTS] Omega Speedmaster Professional Link - $75

Omega Speedmaster Professional Link - $75

A replacement link set for the Omega Speedmaster Professional, sealed and unopened, received directly from Omega.

  • Material: genuine OEM
  • Status: sealed and unopened
  • Origin: received directly from Omega
Posted at
Jan 18, 2026, 5:12 PM
Active
[WTS] Omega Speedmaster Broadarrow. $3450 only !!

Omega Speedmaster Broadarrow. $3450 only !!

A Omega Speedmaster Broadarrow for sale, available with shipping from NJ USA.

  • Shipping Location: NJ USA
  • Shipping Method: Fedex with insurance
  • Shipping Global: yes, globally accepted
Posted at
Jan 18, 2026, 3:43 PM
Active
[WTS] 2025 OMEGA Speedmaster Moonwatch Pro White 310.30.42.50.04.001 Full Set

2025 OMEGA Speedmaster Moonwatch Pro White 310.30.42.50.04.001 Full Set

For sale is a classic Omega Speedmaster Moonwatch Pro with a white dial and a December 2025 date.

  • Condition: Very good condition, with a mark on the side of the case
  • Msrp: $9,100 + Tax
  • Shipping: Fully insured overnight via FedEx to the closest FedEx Office
Posted at
Jan 18, 2026, 3:12 PM
Active
[WTS] Omega Speedmaster Pilot (332.10.41.51.01.002) | 2025

Omega Speedmaster Pilot (332.10.41.51.01.002) | 2025

This Omega Speedmaster Pilot is a recently released version of the Speedmaster, featuring an automatic Caliber 9900 movement and a 40.85mm steel case.

  • Condition: Excellent, lightly worn
  • Case Size: 40.85 mm diameter
  • Bracelet Material: Steel
  • Crystal: Sapphire
Posted at
Jan 18, 2026, 3:11 PM
Active