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.
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 Strap - 18mm](https://preview.redd.it/dlyogvxigqzg1.jpg?width=640&crop=smart&auto=webp&s=6fe6fd98cdd29bfd7644e0463e1705e1377917a7)
![[WTS] Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,550 Shipped (Tariff Covered)](https://preview.redd.it/g7g1bdpm9qzg1.jpg?width=640&crop=smart&auto=webp&s=7410018e5d10cfbc65dda350050457240a7aea0b)
Omega Speedmaster 3519.50.00 “Schumacher World Champion 2001” LE — Racing Dial — $2,550 Shipped (Tariff Covered)
This Omega Speedmaster is a limited edition "Schumacher World Champion 2001" watch featuring a unique racing dial.
- Case size: 40mm diameter
- Band type: leather strap
- Dial color: racing dial
![[WTS] Genuine (OEM) Omega Speedmaster Apollo 11 50th Anniversary Flat Link Bracelet](https://preview.redd.it/wjueqfpt2qzg1.jpg?width=640&crop=smart&auto=webp&s=9bc2f2a162612a08533b27429dbca7f796292772)
Genuine (OEM) Omega Speedmaster Apollo 11 50th Anniversary Flat Link Bracelet
The Omega Speedmaster Apollo 11 50th Anniversary Flat Link Bracelet is a sought-after accessory designed exclusively for the limited edition Apollo 11 50th Anniversary 'Moonshine' steel model. It features fully brushed flat links with polished outer edges and a compact, vintage-style clasp.
- Condition: Great, lightly used
- Lug width: 20mm
- Taper: 20mm to 15mm (Dramatic, vintage-style taper)
- Material: Stainless Steel
![[WTS] 2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers](https://preview.redd.it/ucn3koapzfvg1.jpeg?auto=webp&s=4ea0c5e661c22c8a1eeb727ce4f08a54d99f8bab)
2025 Omega Speedmaster Sedna Gold 310.60.42.50.01.001 — Like New Condition, Box & Papers
The Omega Speedmaster Sedna Gold is a modern take on the iconic Moonwatch design, featuring a rich black dial and matching gold bracelet. It's powered by a Master Chronometer manual-wind movement, blending classic heritage with modern performance.
- Condition: Like new, small ding on bezel near 12 o'clock
- Box And Papers: Yes
- Bracelet Material: Gold
- Case Diameter: 42mm
![[WTS][US] Omega Speedmaster Moonphase - Black Dial - 44mm - 304.30.44.52.01.001](https://preview.redd.it/wx5byjj94pzg1.jpg?width=640&crop=smart&auto=webp&s=ea46f33c3d25547104eb585175df04da40a8dc0b)
[US] Omega Speedmaster Moonphase - Black Dial - 44mm - 304.30.44.52.01.001
Up for sale is an Omega Speedmaster Moonphase - Black Dial - 44mm watch that functions perfectly mechanically.
- Condition: Fantastic condition with minor hairlines on bracelet, clasp, and case
- Case size: 44mm diameter
![[WTS] Omega Speedmaster 3861 Bracelet 020STZ013434](https://preview.redd.it/g6a6e432zmzg1.jpg?width=640&crop=smart&auto=webp&s=b4da6054c2f25599a7a4060e4431f7402fdaa6a6)
Omega Speedmaster 3861 Bracelet 020STZ013434
Up for sale is an authentic Omega Speedmaster 3861 Bracelet, which fits the 42mm modern and 1861 speedy's.
- Condition: like new, barely worn
- Lug width: 20mm
- Clasp width: 15mm
![[WTS] Omega Speedmaster Moon to Mars Special Edition](https://preview.redd.it/tdq2l2dz8mzg1.jpg?width=640&crop=smart&auto=webp&s=b6b3c8a86c090d985405844d578581d12a8b2edb)
Omega Speedmaster Moon to Mars Special Edition
The Omega Speedmaster Pro 'Moon to Mars' features a beautiful dial with subdials painted as Earth, Moon and Mars.
- Condition: good, with a scratch on the crystal at 1 o'clock
- Movement: 1861 Manual
- Size: 42mm diameter
- Bracelet size: fits about 7 inches
![[WTS] Omega Speedmaster Professional White 42MM - Ref 310.32.42.50.04.002 (NEW 2026 COMPLETE SET)](https://preview.redd.it/ke2uohvfblzg1.jpg?width=640&crop=smart&auto=webp&s=55489f0411f2808b0540476a4e4f166e8eadceb0)
Omega Speedmaster Professional White 42MM - Ref 310.32.42.50.04.002 (NEW 2026 COMPLETE SET)
A brand new Omega Speedmaster Professional White, reference number 310.32.42.50.04.002, comes with a complete set including the outer sleeve, box, cards, manuals, and more.
- Condition: New
- Case size: 42mm
- Warranty date: 04/16/2026
![[WTS] 2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn](https://preview.redd.it/l7cimwkeqkzg1.jpg?width=640&crop=smart&auto=webp&s=e7ec14c7d06fb08db4556d135261c4b06eee2d44)
2026 NEW Omega Speedmaster Reverse Panda 310.30.42.50.01.004 Unworn
This new Omega Speedmaster Reverse Panda is an unworn modern Speedmaster that comes with the full set, including a stainless steel bracelet and sapphire crystal.
- Condition: Like New
- Material: Stainless Steel
- Bracelet material: Stainless Steel
- Size: 42mm diameter