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.
Buy Now on Jomashop
This is an affiliate link
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 38 | Black Dial Chronograph | 38mm $4500

Omega Speedmaster 38 | Black Dial Chronograph | 38mm $4500

Omega - 324.30.38.50.01.001 $4,500
The Omega Speedmaster 38 features the iconic design in a versatile 38mm case, powered by the reliable Omega Caliber 3330 chronograph movement.

  • Condition: Very good
  • Case size: 38mm
  • Water resistance: 100m depth rating
Posted at
Feb 28, 2026, 4:19 PM
Active
[WTS] Omega Speedmaster. 39mm. Special Dial.

Omega Speedmaster. 39mm. Special Dial.

Omega - Speedmaster $2,250
This Omega Speedmaster is an automatic watch with a special dial and 39mm case size.

  • Diameter: 39mm
  • Movement: Automatic
Posted at
Feb 28, 2026, 11:13 AM
Active
[WTS] - Omega Speedmaster Professional 1861 Bracelet

- Omega Speedmaster Professional 1861 Bracelet

This is a stainless steel bracelet for the Omega Speedmaster Professional 1861 watch, sold in pristine condition with all links and screws included.

  • Condition: Pristine
  • Bracelet material: stainless steel
Posted at
Feb 28, 2026, 10:09 AM
Active
[WTS] Omega Speedmaster Racing 44.25mm New. Reference 329.30.44.51.06.001. Full kit, shipping, inner and outer boxes, hang tag, manuals. 12/27/2025 warranty card. $7750 shipped from Orlando, Florida.

Omega Speedmaster Racing 44.25mm New. Reference 329.30.44.51.06.001. Full kit, shipping, inner and outer boxes, hang tag, manuals. 12/27/2025 warranty card. $7750 shipped from Orlando, Florida.

Omega - 329.30.44.51.06.001 $7,750
This Omega Speedmaster Racing features a large case size of 44.25mm, making it a statement piece for any watch collector. The watch comes with a full kit, including shipping, inner and outer boxes, hang tag, manuals, and a warranty card valid until 12/27/2025.

  • Condition: New
  • Case Size: 44.25mm
Posted at
Feb 27, 2026, 5:32 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch Full Steel 145.022-69 Ghost Bezel Yellow Patina Step Dial 1969 (Serviced) 馃敟

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

Omega - 145.022-69 $5,250
This Omega Speedmaster Moonwatch presents beautifully in full steel, showcasing a strong and sharp case with thick lugs that retain their original shape. The tritium lume remains reactive under UV light, confirming its authenticity.

  • Case size: 42mm
  • Year: 1969
  • Bezel condition: ghost tone
Posted at
Feb 27, 2026, 12:41 PM
Active
[WTS] Omega reverse panda Speedmaster Full Set $10,300 including CONUS shipping 310.30.42.50.01.004

Omega reverse panda Speedmaster Full Set $10,300 including CONUS shipping 310.30.42.50.01.004

Omega - 310.30.42.50.01.004 $10,300
For sale is the new Speedmaster reverse panda, which comes with full links, all boxes, and warranty card.

  • Condition: excellent
  • Water Resistance: 50m depth rating
Posted at
Feb 27, 2026, 12:08 PM
Active
[WTS] 2021 Omega 42mm 310.30.42.50.01.001 Speedmaster Moonwatch - $5,900

2021 Omega 42mm 310.30.42.50.01.001 Speedmaster Moonwatch - $5,900

Omega - 310.30.42.50.01.001 $5,900
The watch is described as a 2021 Omega Speedmaster Moonwatch Chronograph with a stainless steel black dial and Hesalite crystal.

  • Condition: Excellent overall condition
  • Box And Papers: Yes
  • Warranty Period: 5 years
  • Bracelet Size: 8.25inch wrist (Full Links)
Posted at
Feb 27, 2026, 11:58 AM
Active
[wts] Omega Speedmaster Silver Snoopy 310.32.42.50.02.001 Strap Bracelet 2025 LNIB

Omega Speedmaster Silver Snoopy 310.32.42.50.02.001 Strap Bracelet 2025 LNIB

Omega - 310.32.42.50.02.001 $14,900
For sale is a like new Omega Speedmaster Silver Snoopy, complete with unworn blue rubber strap, all 3 cards, and original Omega bracelet.

  • Condition: Like New in Box (LNIB)
  • Strap: blue rubber strap
  • Bracelet: original Omega bracelet
  • Warranty Card Date: 2/2025
Posted at
Feb 27, 2026, 11:45 AM
Active