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] 2024 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set

2024 Omega Speedmaster Professional Moonwatch Sapphire 310.30.42.50.01.002 Full Set

2024 Omega Speedmaster Professional Moonwatch with stainless steel case, black bezel, and black dial.

  • Condition: Very nice preowned condition
  • Case material: stainless steel
  • Case dimensions: 42mm diameter
  • Bezel material: stainless steel
Posted at
Oct 16, 2025, 10:02 PM
Active
[WTS] Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)

Omega Speedmaster “Triple Date” 3521.30.00 – Fully Overhauled by Omega Service Center (Jan 2025) – $2,200 OBO Shipped (CONUS)

Omega - 3521.30.00 · $2,200
  • Condition: Excellent post-service condition - running perfectly
  • Case diameter: 39mm
  • Lug width: 18mm
  • Crystal material: Sapphire
Posted at
Oct 16, 2025, 6:54 PM
Active
[WTS] Omega Speedmaster BRAND NEW $4,749

Omega Speedmaster BRAND NEW $4,749

Omega - Speedmaster · $4,749
Brand new Omega Speedmaster for sale.

  • Condition: brand new
Posted at
Oct 16, 2025, 3:32 PM
Active
[WTS] Omega Speedmaster Schumacher Legend 3506.31

Omega Speedmaster Schumacher Legend 3506.31

Omega - 3506.31 · $3,999
A Omega Speedmaster Schumacher Legend in a Panda dial configuration, featuring a 42mm case.

  • Case size: 42mm
Posted at
Oct 16, 2025, 11:58 AM
Active
[WTS] Omega Speedmaster Professional Hesalite with Case & Cards (Canada)

Omega Speedmaster Professional Hesalite with Case & Cards (Canada)

This Omega Speedmaster Professional Hesalite is a rare variant of the iconic watch, featuring a Hesalite crystal and spiral winders.

  • Condition: Excellent
  • Case: Spiral winders sapphire crystal open case back
Posted at
Oct 16, 2025, 9:56 AM
Active
[WTS] Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001

Omega Speedmaster Moonwatch Professional Moonshine Gold 42mm Complete Set 310.62.42.50.99.001

Omega - 310.62.42.50.99.001 · $23,895
A work of art from every angle, the Omega Speedmaster Moonwatch is anti-magnetic with a co-axial escapement, making it perfect for daily wear.

  • Condition: Excellent
  • Case size: 42mm diameter
  • Movement caliber: Omega 3861
  • Power reserve: 50 hours
Posted at
Oct 16, 2025, 8:32 AM
Active
[WTS] Omega Speedmaster Date Grey 40mm Automatic 323.30.40.40.06.001

Omega Speedmaster Date Grey 40mm Automatic 323.30.40.40.06.001

A beautiful Omega Speedmaster in a 40mm size, perfect for most wrists.

  • Condition: Very good
  • Size: 40mm diameter
  • Case condition: Minimal signs of wear
Posted at
Oct 15, 2025, 6:10 PM
Active
[WTS] Omega Speedmaster Broad Arrow 3594.50 (EU seller)

Omega Speedmaster Broad Arrow 3594.50 (EU seller)

Omega - 3594.50 · $4,000
This Omega Speedmaster Broad Arrow is a unique design with a 42mm case, featuring calibre 1861 and accompanied by its original box and papers from 2004.

  • Condition: Excellent condition, 20-year-old
  • Size: 42mm diameter
  • Bracelet material: Original steel
Posted at
Oct 15, 2025, 12:11 PM
Active
[WTS] Omega Speedmaster Professional Moonwatch 18k Sedna Gold Black Dial 310.60.42.50.01.001

Omega Speedmaster Professional Moonwatch 18k Sedna Gold Black Dial 310.60.42.50.01.001

Omega - 310.60.42.50.01.001 · $28,295
A stunning Omega Speedmaster Professional Moonwatch with 18k Sedna gold and a deep black dial. This watch presents in excellent condition and comes with its outer box, inner box, booklet, and warranty card.

  • Condition: Excellent, little to no signs of wear
  • Movement: Mechanical (Manual) Movement Caliber: Omega 3861
  • Case Size: 42mm diameter
  • Thickness: 13.18mm
Posted at
Oct 15, 2025, 8:42 AM
Active