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 3519.50.00 “Schumacher World Champion 2001” LE — Carbon Racing Dial — only $2400 Shipped (Tariff Covered)

Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Carbon Racing Dial — only $2400 Shipped (Tariff Covered)

Omega - 3519.50.00 · $2,400
A Limited Edition Omega Speedmaster ref. 3519.50.00 ‘Schumacher World Champion 2001’ produced in 11,111 pieces to celebrate Michael Schumacher’s F1 title, featuring a distinctive racing dial and bold lume plots.

  • Condition: Honest condition with light signs of use
  • Case Size: 39mm
  • Lug To Lug: 44mm
  • Thickness: 14mm
Posted at
May 18, 2026, 10:31 AM
Active
[WTS] 2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers

2025 Omega Speedmaster Moonwatch Professional White 42mm 310.30.42.50.04.001 — Excellent Condition, Box & Papers

The Omega Speedmaster Moonwatch Professional White features a striking white lacquered dial, black hands and markers for exceptional legibility, and a classic asymmetrical case with a tachymeter bezel.

  • Condition: Excellent condition with minor signs of wear on clasp and case
  • Case Diameter: 42mm
  • Lug To Lug: 47.5mm
  • Thickness: 13.2mm
Posted at
May 18, 2026, 9:29 AM
Active
[WTS][US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

[US] Omega Speedmaster Moonwatch Professional - Reverse Panda - 42mm - 310.30.42.50.01.004 - Full Set - BRAND NEW

Omega - 310.30.42.50.01.004 · $10,650
This Omega Speedmaster Moonwatch Professional features a 42mm case and is in pristine condition with zero hairlines.

  • Condition: Brand new, unworn, and in pristine condition
  • Case Size: 42mm
Posted at
May 18, 2026, 6:09 AM
Active
[WTS] Omega Speedmaster 38 Co-Axial Chronograph — Box and Papers — Ref. 324.30.38.50.01.001 — Excellent Condition

Omega Speedmaster 38 Co-Axial Chronograph — Box and Papers — Ref. 324.30.38.50.01.001 — Excellent Condition

The Omega Speedmaster 38 Co-Axial Chronograph is a discontinued reference with full Speedmaster heritage in a 38mm case, featuring a black tri-register dial and COSC chronometer certification.

  • Condition: Excellent
  • Case size: 38mm
  • Movement: Omega Co-Axial Calibre 3330 - Automatic Chronograph
  • Dial color: Black
Posted at
May 17, 2026, 11:55 PM
Active
[WTS] Omega Speedmaster Dark Side Of The Moon Pitch Black. Complete set. $7200

Omega Speedmaster Dark Side Of The Moon Pitch Black. Complete set. $7200

A bold and ultra-modern take on the iconic Moonwatch, made entirely from sleek black ceramic.

  • Condition: Excellent, mint-tier condition with virtually no signs of wear
  • Case Size: 44.25mm diameter
  • Movement: OMEGA Calibre 9300 Co-Axial Automatic Chronometer with 60-Hour Power Reserve
Posted at
May 17, 2026, 9:42 PM
Active
[WTS] FIRST ONE WAS GIVEN TO THE PRESIDENT! Rare Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 - Unpolished Collector Dream!

FIRST ONE WAS GIVEN TO THE PRESIDENT! Rare Vintage 18K Gold Omega Speedmaster “Tribute to Astronauts” Ref BA145.022 - Unpolished Collector Dream!

Omega - BA145.022-69 · $47,500
This is one of the coolest watches ever made, a rare vintage 18K gold Omega Speedmaster 'Tribute to Astronauts' ref BA145.022-69. Only 1014 were made, starting in November 1969, and this is one of them.

  • Condition: Unpolished, all original with incredible patina forming on the gold
  • Dial material: 18K gold
  • Bezel condition: Correct DON (dot over 90) maroon bezel with light wear
  • Case size: 42MM
Posted at
May 17, 2026, 9:26 PM
Active
[WTS] Rare Vintage Omega Speedmaster Teutonic Hand Wound Gray Dial Ref 145.0044 - $2750 SHIPPED!

Rare Vintage Omega Speedmaster Teutonic Hand Wound Gray Dial Ref 145.0044 - $2750 SHIPPED!

Omega - 145.0044 · $2,750
A rare vintage Omega Speedmaster Teutonic Hand Wound Gray Dial, made for the German market in the early 1980s, characterized by its bead-blasted case and integrated bracelet.

  • Condition: Pre-owned with wear, mostly scratches and nicks on the bezel
  • Case size: 42MM diameter
  • Bezel condition: Ghost with scratches and nicks
  • Crystal type: Sapphire
Posted at
May 17, 2026, 9:15 PM
Active
[WTS] Omega / Speedmaster date / Silver Dial / 40mm / Full Set

Omega / Speedmaster date / Silver Dial / 40mm / Full Set

Omega - 3211.30.00 · $3,250
A silver dial Omega Speedmaster date watch in excellent condition, 40mm in size.

  • Condition: Excellent Condition
  • Case Size: 40mm
Posted at
May 17, 2026, 7:24 PM
Active