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] 2023 Omega Speedmaster Moonphase Blue Aventurine – Complete Set – 304.93.44.52.03.002](https://preview.redd.it/x95jdu052nwe1.jpg?width=640&crop=smart&auto=webp&s=acb4aa3fb86d4aeda8d3edd7772ad8aa71129b87)

Omega Speedmaster Racing - White Dial - 329.30.44.51.04.001 ( new / 2025 )
This is a brand new Omega Speedmaster Racing Master Co-Axial in White Dial, featuring a stainless steel case and chronometer movement.
- Condition: Brand New
- Case Size: 44.25mm diameter
- Movement: Master Co-Axial 9900 Chronometer
![[WTS] Omega Speedmaster Tropical Dial 1965 “Ed White” Cal. 321 (Serviced) Reduced 💸](https://external-preview.redd.it/pXwtWu_1QaVu1adbsvd30LlUZsSBNC0BdRS43SD_qDk.jpg?auto=webp&s=a4f41231eaad56cdd24d70e96b52f3eb99dc6d4a)
![[WTS] Omega Speedmaster Professional "Sapphire Sandwich" 311.30.42.30.01.006 Full Set](https://preview.redd.it/52zulx69bmwe1.jpg?width=640&crop=smart&auto=webp&s=bd27074bb6ff377e21403a127d7ff7e01cddc121)

1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with Box and Papers
A 1999 Omega Speedmaster Broad Arrow Ref: 3594.50 with a 42mm case, stainless steel bezel, and black dial.
- Condition: Excellent
- Case size: 42mm
- Bracelet type: Omega 1498 bracelet
- Bracelet links: 15

1992 Omega Speedmaster Ref: 3590.50
A 1992 Omega Speedmaster Ref: 3590.50 with a 42mm case, black bezel, and tritium dial in excellent condition.
- Condition: Excellent
- Case size: 42mm
- Bracelet links: 22
- End links: 812