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

1991 Omega Speedmaster Ref: 3590.50 with Accessories
This is a 1991 Omega Speedmaster Ref: 3590.50 with Accessories, featuring a 42mm case, excellent condition black bezel, and tritium dial with creamy yellow patina.
- Condition: Pre-owned, with wear from use
- Case Size: 42mm diameter
- Bracelet Links: 20 links (+1 spare)
- Bracelet Type: Omega 1171/1

1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary with Box and Papers
A 1991 Omega Speedmaster Ref: 3590.59 Apollo XI 20th Anniversary watch in excellent condition, featuring a 42mm case, black bezel, tritium dial, and stainless steel bracelet.
- Condition: Very good, with some wear and a ding on the side of the case
- Case size: 42mm
- Bracelet links: 23
- End links: 812
![[WTS][US] Omega Speedmaster Moonwatch Professional - White Dial - 310.30.42.50.04.001 - Full Set](https://preview.redd.it/cjrk8feswkwe1.jpg?width=640&crop=smart&auto=webp&s=d4d25ea4d547d1b849b40305f3fc0a5d7f5f63ce)
![[WTS][US] Omega Speedmaster Moonwatch Professional Brown Leather Strap + Buckle Clasp - 20mm](https://preview.redd.it/cib2j332wkwe1.jpg?width=640&crop=smart&auto=webp&s=2824ae6e0053fdac4716b9b591a848a9ac994787)
![[WTS] Omega Speedmaster Reduced Two Tone](https://preview.redd.it/6ml5iy3llhwe1.jpg?width=640&crop=smart&auto=webp&s=97b911852a8384a8436498932c1f811ebf09ff3e)
Omega Speedmaster Reduced Two Tone
A rare two-tone Omega Speedmaster Reduced with a white dial and 18k gold bezel, in overall good condition for its age.
- Condition: good, with some wear on the case and bezel
- Age: unknown
- Movement: Cal 1140
- Case size: 39mm
![[WTS] Omega Speedmaster - First Omega in Space - $4,300 - Priced to Move!](https://preview.redd.it/xcwzy2r1zgwe1.jpg?width=640&crop=smart&auto=webp&s=a21dcd3bd89953fe38908862657577f7a03d4230)
Omega Speedmaster - First Omega in Space - $4,300 - Priced to Move!
The Omega Speedmaster is one of OMEGA's most iconic timepieces, inspired by the watch worn by astronaut Wally Shirra in 1962 as he orbited the earth. This numbered edition model features a bold varnished black dial with a small seconds dial and a central chronograph hand.
- Condition: Very good condition, minor signs of wear
- Case Size: 39.7 mm
- Case Material: Stainless steel
- Lug Width: 19 mm