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 Reduced Ref. 3518.50 - Michael Schumacher LE

Omega Speedmaster Reduced Ref. 3518.50 - Michael Schumacher LE

Omega - 3518.50 · $3,550
The Omega Speedmaster Racing Michael Schumacher Limited Edition, a highly collectible model produced as part of Omega’s tribute to Formula 1 legend Michael Schumacher. This limited edition watch is one of 6000 produced and comes in excellent condition.

  • Condition: Excellent overall condition with light signs of wear
  • Limited edition quantity: 6000
  • Case condition: Excellent overall condition with only light signs of wear consistent with careful use
  • Dial condition: Perfect condition — no blemishes, discoloration, or lume degradation
Posted at
Dec 4, 2025, 11:55 AM
Active
[WTS]🔥OMEGA SPEEDMASTER MOONWATCH PROFESSIONAL SAPPHIRE SANDWICH 310.30.42.50.01.002 COMPLETE 11/2025 BRAND NEW🔥

🔥OMEGA SPEEDMASTER MOONWATCH PROFESSIONAL SAPPHIRE SANDWICH 310.30.42.50.01.002 COMPLETE 11/2025 BRAND NEW🔥

This OMEGA Speedmaster Moonwatch Professional Sapphire Sandwich is a brand new, unworn watch with a black dial and stainless steel case.

  • Condition: BRAND NEW/UNWORN
  • Case size: 42mm diameter
  • Material: Stainless Steel
Posted at
Dec 3, 2025, 9:48 PM
Active
[WTS] OEM Authentic Omega Speedmaster 20mm Bracelet - $575 shipped CONUS

OEM Authentic Omega Speedmaster 20mm Bracelet - $575 shipped CONUS

A 41mm Omega Speedmaster in good condition, featuring a 20mm bracelet that should fit most Speedmasters with the same lug width.

  • Condition: Good condition with some desk dive rash
  • Bracelet code: 1620/887
  • Lug width: 20mm
Posted at
Dec 3, 2025, 7:56 PM
Active
[WTS] - Omega SpeedMaster Professional 3570.50 Matte Black Dial - $4,450

- Omega SpeedMaster Professional 3570.50 Matte Black Dial - $4,450

Omega - 3570.50 · $4,450
The Omega Speedmaster Professional features a 42mm stainless steel case with a matte black dial and a black bezel insert, powered by an unknown movement.

  • Condition: excellent
  • Case size: 42mm
  • Bracelet length: up to 7 inches / 17.8 cm
  • Bracelet material: stainless steel
Posted at
Dec 3, 2025, 6:01 PM
Active
[WTS] *FINAL Price Reduction* Omega Speedmaster Professional White Dial Full Set on Speedmaster '57 Flat Link Bracelet

*FINAL Price Reduction* Omega Speedmaster Professional White Dial Full Set on Speedmaster '57 Flat Link Bracelet

This Omega Speedmaster Professional features a white dial and is paired with a Speedmaster '57 flat link bracelet, which honors the original 1957 look.

  • Condition: Fairly new, beloved
  • Bracelet type: Speedmaster '57 flat link
  • Bracelet installation location: Omega Boutique at South Coast Plaza in Costa Mesa, CA
  • Bracelet date: 8/2025
Posted at
Dec 3, 2025, 5:16 PM
Active
[WTS] Omega Speedmaster Racing 32630405002001

Omega Speedmaster Racing 32630405002001

Omega - 32630405002001 · $2,900
This Omega Speedmaster Racing is in excellent working order and features a sleek design.

  • Condition: great condition
  • Shipping Methods: Zelle, PayPal, Venmo, or wire
  • Shipping Costs: additional $60 for insured overnight FedEx
Posted at
Dec 3, 2025, 4:10 PM
Active
[WTS] Omega Speedmaster 310.32.42.50.01.002

Omega Speedmaster 310.32.42.50.01.002

This Omega Speedmaster is from 2022 and runs well with everything in great shape.

  • Condition: Great condition
  • Year: 2022
  • Shipping cost: 60
Posted at
Dec 3, 2025, 3:52 PM
Active
[WTS] 2006 OMEGA SPEEDMASTER RACING 32630405002001

2006 OMEGA SPEEDMASTER RACING 32630405002001

Omega - 32630405002001 · $1,900
2006 OMEGA SPEEDMASTER RACING is being sold.

  • Payment Methods: Zelle, Venmo, PayPal, wire transfer
Posted at
Dec 3, 2025, 3:36 PM
Active
[WTS] Omega Speedmaster 38 Chronograph 324.30.38.50.02.001 $4,200

Omega Speedmaster 38 Chronograph 324.30.38.50.02.001 $4,200

For sale is my Omega Speedmaster 38mm chronograph in like new mint condition, complete with box and papers.

  • Condition: Like new, mint condition
  • Case Size: 38mm
Posted at
Dec 3, 2025, 2:31 PM
Active