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 Professional Bracelet](https://preview.redd.it/ntmposyier1h1.jpg?width=640&crop=smart&auto=webp&s=746b1340e2cfed1329b3a59b91a4fde62b315909)
Omega Speedmaster Professional Bracelet
A Speedmaster Professional from Omega with a 1998/849 bracelet, featuring a 20mm end link and full links included.
- Condition: Great condition
- Bracelet type: Omega Speedmaster 1998/849
- End link size: 20mm
![[WTS] Omega Speedmaster Mark II. 327.10.43.50.01.001.](https://preview.redd.it/0b27qqfuuq1h1.jpeg?auto=webp&s=06329647d92bbf008efdde0490656cf3440a34e5)
Omega Speedmaster Mark II. 327.10.43.50.01.001.
This Omega Speedmaster Mark II is a large watch that fits well on the wrist. It's in very good condition and comes with additional photos available upon request.
- Condition: very good
- Shipping: NJ USA
![[WTS] Omega Speedmaster. 39mm. Special Dial.](https://preview.redd.it/nefrhtlnuq1h1.jpeg?auto=webp&s=6db98a6e84c3be47818d68aa19d9c06e33afc655)
Omega Speedmaster. 39mm. Special Dial.
This Omega Speedmaster features a 39mm automatic movement and a special dial with a gorgeous texture.
- Diameter: 39mm
![[WTS] Omega Speedmaster Pink Numerals Mother of Pearl Dial Automatic Chronograph – Ref. 3834.74.34 – Full Set – 2012 - Mint](https://preview.redd.it/v94n0w40rq1h1.jpg?width=640&crop=smart&auto=webp&s=183e91930ea307f69bc0b2ac13d4e9689326687e)
Omega Speedmaster Pink Numerals Mother of Pearl Dial Automatic Chronograph – Ref. 3834.74.34 – Full Set – 2012 - Mint
A timeless classic from Omega's Speedmaster collection, featuring a refined and versatile take on the iconic design with a 38mm case size.
- Condition: Very good
- Case Size: 38mm diameter
- Movement Type: Automatic chronograph
- Crystal Material: Sapphire
![[WTS] Omega Speedmaster Professional Moonwatch Black Dial 42mm 2026 Box & Papers - Like New](https://preview.redd.it/3nqbveo1qq1h1.jpg?width=640&crop=smart&auto=webp&s=31748504b8539c6fcbc994baf4b26bd1ad99d9e5)
Omega Speedmaster Professional Moonwatch Black Dial 42mm 2026 Box & Papers - Like New
- Condition: Excellent
- Size: 42mm diameter
- Water Resistance: 50m depth rating
- Movement: Omega manual wind chronograph movement
![[WTS] Omega Speedmaster Olympic Collection Chronograph “Olympic Timeless Collection” Ref. 3836.70.36 | Rare Mother-of-Pearl Dial with Olympic Ring Numerals | 2012 Mint Condition Full Set](https://preview.redd.it/5hmxnobfmq1h1.jpg?width=640&crop=smart&auto=webp&s=ae7d40f93a09c881b680aceed5d6874e230245a3)
Omega Speedmaster Olympic Collection Chronograph “Olympic Timeless Collection” Ref. 3836.70.36 | Rare Mother-of-Pearl Dial with Olympic Ring Numerals | 2012 Mint Condition Full Set
A collectible Omega Speedmaster Olympic Collection Chronograph with a rare mother-of-pearl dial featuring colorful Arabic numerals inspired by the Olympic rings, blending the playful spirit of the Olympics with the timeless DNA of the Speedmaster line.
- Condition: Mint Condition
- Case size: 35.5mm
- Movement: Omega Caliber 3220 automatic chronograph with 40-hour power reserve
- Dial type: Mother-of-pearl with Olympic ring numerals
![[WTS] Omega Speedmaster Professional 18k Sedna Gold](https://preview.redd.it/9ai5td5sdp1h1.jpg?width=640&crop=smart&auto=webp&s=e9d3062f09f8c2370e4de7924eae622c73c338a6)
Omega Speedmaster Professional 18k Sedna Gold
a luxury sports watch designed for astronauts, part of the iconic Speedmaster collection
- Material: 18k Sedna Gold
![[WTS] Omega OEM 20mm Blue/Red Fabric Strap & 18mm Steel Deployant Clasp for Speedmaster/Snoopy - Like New](https://preview.redd.it/i7iusy38dp1h1.jpg?width=640&crop=smart&auto=webp&s=a25251b062aa38dc5408484031eb100dffe08a5f)
Omega OEM 20mm Blue/Red Fabric Strap & 18mm Steel Deployant Clasp for Speedmaster/Snoopy - Like New
This is a blue reinforced fabric strap with white contrast stitching, paired with an authentic Omega stainless steel deployant clasp. It's designed for Speedmasters, especially the Snoopy model.
- Condition: Like new
- Lug width: 20mm
- Taper size: 18mm
- Material: stainless steel
![[WTS] OEM Omega Speedmaster White NASA Velcro Strap - Like New](https://preview.redd.it/6cyllp7xbp1h1.jpg?width=640&crop=smart&auto=webp&s=9bd9b270191b9c303a8e7e0c46831037e265bc91)
OEM Omega Speedmaster White NASA Velcro Strap - Like New
This is an official Omega Boutique accessory designed to honor the Moonwatch's space exploration heritage, featuring a blue NASA logo and polished steel loop.
- Condition: Like New
- Lug Width: 20mm
- Fits: standard 42mm Speedmaster Professional models