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.

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MSRP: $5,250

Market Price: $4,860

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

Current Listings

Omega Speedmaster Dark Side of the Moon - 311.92.44.51.01.006 - Price Reduced ‼️🌙 ✈️

Omega - 311.92.44.51.01.006 · $6,750

The Omega Speedmaster Dark Side of the Moon 'Vintage Black' features a brown dial with blackened hands, a brushed ceramic bezel, and a brown leather strap. It has a vintage aesthetic with a dark dial and tan indices. The watch is running at +/−0 seconds per day.

Condition: Overall good condition, light strap wear and some light scratches
Retail Price: $12,000
Amp: 275
Movement Accuracy: +/-0 seconds per day

Posted at

Oct 22, 2025, 4:33 PM

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Omega Speedmaster Michael Schumacher The Legend Collection $3,499

Omega - 321.30.44.50.01.001 · $3,499

This Omega Speedmaster Michael Schumacher The Legend Collection celebrates motorsport and Omega ambassador Michael Schumacher with a unique design, featuring a checkered carbon fiber dial, red accents, and a bezel with his racing achievements. It's powered by Omega's automatic caliber 3313, a column wheel chronograph movement.

Condition: Great pre-owned condition with minor wear marks
Case size: 44mm
Lug width: 21mm
Water resistance: 100m depth rating

Posted at

Oct 22, 2025, 11:44 AM

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Open Card Omega Speedmaster Professional Moonwatch “Sapphire Sandwich” 310.30.42.50.01.002 — Excellent Condition, Box & Papers

Omega - 310.30.42.50.01.002 · $6,300

The Omega Speedmaster Professional Moonwatch “Sapphire Sandwich” is a modern take on one of the most iconic chronographs ever made, featuring a black step dial and sapphire crystal front and back.

Condition: Excellent condition
Case diameter: 42mm
Lug to lug: 47.5mm
Thickness: 13.2mm

Posted at

Oct 22, 2025, 9:10 AM

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[US] Omega Speedmaster Chronoscope - White Panda Dial - 43mm - 329.30.43.51.02.002

Omega - 329.30.43.51.02.002 · $5,350

Up for sale is an Omega Speedmaster Chronoscope - White Panda Dial - 43mm watch that functions perfectly mechanically.

Condition: fantastic with minor hairlines
Case size: 43mm

Posted at

Oct 22, 2025, 9:06 AM

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Help/advice for selling my Omega Speedmaster

The seller is looking for advice on how to securely sell their four-figure Omega Speedmaster, citing concerns about scams and bot warnings.

Watch Model: Speedmaster
Seller Type: eBay

Posted at

Oct 21, 2025, 9:20 PM

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Omega Speedmaster Professional ( 310.30.42.50.01.001 ) - Like New!

Omega - 310.30.42.50.01.001 · $4,895

A 42mm Omega Speedmaster Professional in amazing condition, with minimal wear and a complete set of accessories.

Condition: Like New
Case size: 42mm diameter
Movement type: automatic

Posted at

Oct 21, 2025, 5:42 PM

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2025 Omega Speedmaster Moonwatch Sapphire Sandwich 310.30.42.50.01.002 Full Set

Omega - 310.30.42.50.01.002 · $7,000

A 2025 Omega Speedmaster Professional Moonwatch Sapphire Sandwich, purchased in January 2025 and running perfectly.

Condition: Excellent preowned condition with minor signs of wear
Year: 2025 (factory warranty until Jan 2030)
Size: 42mm diameter
Retail: $9000

Posted at

Oct 21, 2025, 4:37 PM

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Omega Speedmaster Dark Side Moon Apollo 8 44mm Ceramic Box Papers 2024

Omega - 310.92.44.50.01.001 · $11,950

A wonderful example of the Omega Speedmaster Dark Side Moon Apollo 8 model, featuring a black ceramic skeletonized dial and updated laser ablated moon surface. Paired with a Saturn V rocket constant seconds hand, this is one of the most detailed black ceramic watches to wear.

Condition: Mint condition, appears completely unworn
Case size: 44.25mm

Posted at

Oct 21, 2025, 4:34 PM

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Omega Speedmaster Mark II

Omega - 145.014 · $2,650

A 70's Omega Speedmaster Mark II in great shape, keeping time and chronograph functioning as it should. The watch has a chunky case that balances out with the drape of the bracelet, making it wear well.

Condition: Excellent, with minor degradation of paint on hour counter hand
Case Dimensions: 42.5mm width x 45.5mm length x 15mm thickness
Bracelet Adjustability: expandable to accommodate wrists up to 6.75"
Water Resistance Status: not guaranteed

Posted at

Oct 21, 2025, 3:58 PM

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