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 Moonphase ($6,950)

Omega Speedmaster Moonphase ($6,950)

This Omega Speedmaster Moonphase is a Master Chronometer Chronograph with a black dial on a bracelet.

  • Material: bracelet material not specified
Posted at
Dec 17, 2025, 2:46 PM
Active
[WTS] Omega Speedmaster Alaska ($14,950)

Omega Speedmaster Alaska ($14,950)

Omega - 311.32.42.30.04.001 · $14,950
The Omega Speedmaster Alaska is a special edition of the popular Speedmaster line.

  • Condition: Good
Posted at
Dec 17, 2025, 2:45 PM
Active
[WTS] Omega Speedmaster Apollo 11 ($10,499)

Omega Speedmaster Apollo 11 ($10,499)

Omega - 310.20.42.50.01.001 · $10,499
This is a special edition Omega Speedmaster Apollo 11 watch.

  • Price: $10,499 + label
Posted at
Dec 17, 2025, 2:43 PM
Active
[WTS] Omega Speedmaster Coin Thingy ($5,999)

Omega Speedmaster Coin Thingy ($5,999)

Omega · $5,999
A listing with little information about the Omega Speedmaster Coin Thingy.

  • Price: 5999
Posted at
Dec 17, 2025, 2:39 PM
Active
[WTS] Omega Speedmaster 'Moonwatch' Sapphire Sandwich - Co-Axial Calibre 3861 - 310.30.42.50.01.002 Full kit (Box & Papers)

Omega Speedmaster 'Moonwatch' Sapphire Sandwich - Co-Axial Calibre 3861 - 310.30.42.50.01.002 Full kit (Box & Papers)

Omega - 3861 · $5,800
For sale is my Omega Speedmaster Moonwatch 3861 (sapphire sandwich) from 2022, a master chronometer certified watch that has been collecting dust due to not being worn in rotation.

  • Condition: good + with light wear on the clasp
  • Movement: Co-Axial Calibre 3861
  • Water Resistance: unknown
  • Size: 42mm diameter
Posted at
Dec 17, 2025, 12:02 PM
Active
[WTS][US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

This Omega Speedmaster Chronoscope features a white panda dial and a 43mm case size.

  • Condition: Fantastic condition
  • Case Size: 43mm
Posted at
Dec 17, 2025, 8:42 AM
Active
[WTS] Omega Speedmaster Moonphase Master Chronometer – Blue Dial – Full Set (2023)

Omega Speedmaster Moonphase Master Chronometer – Blue Dial – Full Set (2023)

This is a 2023 Omega Speedmaster Moonphase Master Chronometer with a blue dial, blue ceramic bezel, and complete set of accessories. It features a 44.25mm steel case, Calibre 9904 movement, sapphire crystal front and back, 60h power reserve, 100m water resistance, and moonphase display.

  • Condition: very good with light surface wear on case/clasp
  • Case size: 44.25mm
  • Water resistance: 100m
  • Crystal type: Sapphire
Posted at
Dec 17, 2025, 12:46 AM
Active
[WTS] Omega Speedmaster Spacemaster Z-33 (only full kit on titanium bracelet for sale in the world!) $4500

Omega Speedmaster Spacemaster Z-33 (only full kit on titanium bracelet for sale in the world!) $4500

Omega - Spacemaster Z-33 · $4,500
The Omega Speedmaster Spacemaster Z-33 is a multifunction quartz watch inspired by the 'Pilot line' with features such as an alarm, chronograph, perpetual calendar, and two-time zone function.

  • Condition: Overall normal for age with scratches on titanium bracelet and minor blemishes on box
  • Water resistance depth: 30 meters
  • Case size: 43mm diameter
Posted at
Dec 16, 2025, 11:15 PM
Active
[WTS] 2021 Omega Speedmaster Professional Sapphire Sandwich

2021 Omega Speedmaster Professional Sapphire Sandwich

A 2021 Omega Speedmaster Professional 'Sapphire Sandwich' in excellent condition, featuring a 42mm steel case with a sapphire back and manual winding movement.

  • Condition: Pre-owned, cosmetic condition: 8/10
  • Movement: OMG Calibre 3861 (manual winding)
  • Power reserve: approximately 50 hours
  • Case material: Steel front, sapphire back
Posted at
Dec 16, 2025, 11:13 PM
Active