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] OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417

OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417

A new Omega Speedmaster Racing watch strap with 19mm lugs, suitable for a 40mm coaxial model.

  • Lug size: 19mm
  • Strap type: Rubber
Posted at
Apr 30, 2025, 10:49 AM
Active
[WTS] Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500

Omega Speedmaster Speedy Tuesday - MINT UNWORN $14,500

Up for sale is THE Speedy Tuesday ST1, an UNWORN and MINT example of this hard-to-find watch. It includes the watch, box, warranty cards, and accessories.

  • Condition: Mint unworn
  • Case Size: 42mm diameter
Posted at
Apr 30, 2025, 9:58 AM
Active
[WTS] Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000

Omega Speedmaster Speedy Tuesday #16!- Serviced w/Box,Papers $12000

Up for sale is the Speedy Tuesday ST1 #16, one of the coolest Speedmasters ever. It's in very good condition with minimal signs of wear.

  • Condition: very good condition, little sign of wear
  • Serviced: true
  • Service Date: about 1.5 years ago
  • Inclusions: box,warranty cards,accessories,extra Omega black nylon nato
Posted at
Apr 30, 2025, 9:51 AM
Active
[WTS][US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm

[US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm

A Omega Speedmaster Moonwatch Professional available for sale, featuring a brown leather strap and buckle.

  • Condition: fantastic, with minor hairlines on clasp
  • Strap width: 20mm
  • Clasp condition: minor hairlines
Posted at
Apr 30, 2025, 8:49 AM
Active
[WTS] Omega Speedmaster Broad Arrow 3556.50.00 – Full Set – $2850 Shipped

Omega Speedmaster Broad Arrow 3556.50.00 – Full Set – $2850 Shipped

Omega - 3556.50.00 · $2,850
The Omega Speedmaster Broad Arrow Olympic Edition is a beautifully finished 42mm automatic chronograph with classic Broad Arrow hands, a date window, and small seconds.

  • Condition: Excellent - freshly serviced
  • Case size: 42mm
  • Movement type: Automatic chronograph
  • Features: Date window, small seconds, chronograph
Posted at
Apr 29, 2025, 11:17 PM
Active
[WTS] 2019 Omega Speedmaster Grey Side of the Moon Meteorite - Full set Box and papers - Ref# 311.63.44.51.99.001

2019 Omega Speedmaster Grey Side of the Moon Meteorite - Full set Box and papers - Ref# 311.63.44.51.99.001

This Omega Speedmaster Grey Side of the Moon Meteorite features a 44mm ceramic case and Sedna gold details, making it stand out among other speedies.

  • Condition: Very good condition, small nick on the case
  • Case diameter: 44mm
  • Water resistance: 30m
Posted at
Apr 29, 2025, 10:35 PM
Active
[WTS] Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001

Omega Speedmaster 50th Anniversary Silver Snoopy Award 310.32.42.50.02.001

Omega - 310.32.42.50.02.001 · $14,000
This Omega Speedmaster commemorates the Apollo 13 mission and features a stunning design blending history and horology.

  • Condition: Excellent pre-owned
  • Case Size: 42mm diameter
  • Case Material: Stainless Steel
  • Strap: Blue coated nylon fabric strap with folding clasp
Posted at
Apr 29, 2025, 10:32 PM
Active
[WTS] Omega Speedmaster ref. 3520.50 Automatic Triple Date

Omega Speedmaster ref. 3520.50 Automatic Triple Date

Omega - 3520.50 · $2,550
A 39mm automatic Omega Speedmaster with triple date complication, featuring a healthy timegrapher data and functioning chronograph.

  • Condition: Minimal signs of wear, honest wear throughout
  • Size: 39mm diameter
  • Bracelet size: Full-sized
  • Box papers: No box or papers included
Posted at
Apr 29, 2025, 9:37 PM
Active
[WTS] Omega Speedmaster Triple Date 3521.30

Omega Speedmaster Triple Date 3521.30

Omega - 3521.30 · $1,700
A beautiful white Omega Speedmaster Triple Date with a 3 date complication showing the day, date, and month.

  • Condition: Very good condition, with some normal wear on the case bezel and bracelet
  • Size: 39mm diameter
  • Movement: 1150
  • Accessories: N/A
Posted at
Apr 29, 2025, 9:34 PM
Active