Omega Speedmaster Speedmaster Professional Moonwatch Big Box / Sapphire
Reference 311.33.42.30.01.002
About this watch
The Omega Speedmaster Professional Moonwatch Big Box / Sapphire is a masterpiece of luxury watchmaking, blending timeless design with cutting-edge technology and rich historical significance. This iconic timepiece boasts a black dial with stick and dot indexes, set within a robust yet refined 42 mm round stainless steel case. The sapphire crystal adds an extra layer of protection while providing crystal-clear visibility. One of the standout features is its tachymeter bezel, allowing you to measure speed based on time traveled over a fixed distance. This watch combines form and function, with precision-designed stick hands, a small seconds hand for added sophistication, and luminous indexes that shine bright in low-light conditions. The Omega Caliber 1863 movement represents the luxury version of its predecessor, the 1861, showcasing Omega's dedication to precision and craftsmanship. With a power reserve of 48 hours and a frequency of 21,600 vibrations per hour, you can trust that this watch will keep ticking accurately. The chronograph feature is a must-have for any serious timepiece, perfect for timing events or tracking laps. The pushers on the side are tactile and satisfying, giving users a sense of control and precision. With a water resistance rating of 50 meters and durable stainless steel construction, this watch can handle splashes and brief submersion, making it suitable for everyday wear. Whether you're a seasoned collector or a first-time buyer, the Omega Speedmaster Professional Moonwatch Big Box / Sapphire is a tribute to human achievement and a testament to Omega's craftsmanship.
Key Features
- 42 mm round stainless steel case
- Sapphire crystal for enhanced protection and visibility
- Omega Caliber 1863 hand-wound movement with 48-hour power reserve
Specifications
- Brand
- Omega
- Family
- Speedmaster
- Model
- Speedmaster Professional Moonwatch Big Box / Sapphire
- Reference
- 311.33.42.30.01.002
- Movement
- 1863
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Omega Speedmaster Reduced Two Tone](https://preview.redd.it/njo9fnfkj2ye1.jpg?width=640&crop=smart&auto=webp&s=8bc3757230f3d46d768f478d0fbee2d7955094a7)
Omega Speedmaster Reduced Two Tone
A rare two-tone Omega Speedmaster Reduced, in overall good condition for its age, with a white dial and 18k gold bezel.
- Condition: good condition with some wear on the case and bezel
- Movement: Cal 1140
- Size: 39mm diameter
- Case material: two tone
![[WTS] Omega Speedmaster Day Date 3521.30 1800$](https://preview.redd.it/31emmp13o1ye1.jpg?width=640&crop=smart&auto=webp&s=bb69b7bbb0a8fc203263d2c16838d4d78dc37713)
![[WTS] 1997 Omega Speedmaster Professional Gemini V (Ref. 345.0022)](https://preview.redd.it/6tvpe292d1ye1.jpeg?auto=webp&s=93733972ac616fa3be902761c003be8aea89a986)
1997 Omega Speedmaster Professional Gemini V (Ref. 345.0022)
The Omega Speedmaster Professional Gemini V Watch commemorates the NASA Gemini V mission, featuring a unique 9 o'clock sub-dial with the mission patch and a limited release of 150 models.
- Condition: Excellent/like new
- Case size: 42mm diameter
- Bracelet type: Omega 1499 with 842 end pieces
- Box papers status: Original inner/outer boxes and booklets present
![[WTS] OEM Omega Rubber strap for Speedmaster Racing 40mm coaxial 19mm - 98000417](https://preview.redd.it/9al1qcfjjzxe1.jpg?width=640&crop=smart&auto=webp&s=80330022da48027b9729560e6a9efa50e4957ffa)
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
2022 Omega Speedmaster Moonwatch Sapphire 42mm 310.30.42.50.01.002 Mint Complete
This 2022 Omega Speedmaster Moonwatch Sapphire 42mm is a first watch worn on the moon, featuring photos and a video on the seller's website.
- Condition: Minty fresh
- Case size: 42mm
- Year: 2022
- Contents: watch,inner & outer boxes,warranty card,pictogram,master chronometer,instruction booklet,black travel case,hang tag,cleaning cloth,Moonwatch Booklet
Omega Speedmaster Chronograph - Blue - Stainless Steel - 38mm - Mint
This Omega Speedmaster Chronograph features a 38mm stainless steel case, blue dial, and automatic movement.
- Condition: Pre-Owned - Mint
- Case size: 38mm diameter
- Bracelet type: Stainless Steel
- Dial color: Blue

Omega Speedmaster 321 Ed White
This Omega Speedmaster 321 Ed White is an original purchase from a US OB in 2023, worn sparingly since.
- Condition: Good condition with minor scuffs
- Warranty: includes warranty cards
- Links: all links included

2023 Omega Speedmaster �SNOOPY� 50th Anniversary 310.32.42.50.02.001 BOXES/PAPER
This is a 2023 Omega Speedmaster �SNOOPY� 50th Anniversary model, one of the most exclusive pieces in the watch world. It features a stainless steel case with a silver dial and comes with an OEM Omega stainless steel bracelet.
- Condition: Excellent pre-owned
- Case diameter: 42mm
- Water resistance: 50m depth rating
- Movement type: Manual

Omega Speedmaster Moonwatch Sapphire - 3861 - 310.30.42.50.01.002 (new / 2025)
This Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case and is powered by the 3861 Omega Master Chronometer Movement.
- Condition: Brand new
- Case size: 42mm
- Movement type: 3861 Omega Master Chronometer