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.
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MSRP: $6,250
Market Price: $5,230

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 Day-Date Reduced ref 3222.80 MINT (box + warranty card)

Omega Speedmaster Day-Date Reduced ref 3222.80 MINT (box + warranty card)

Omega - 3222.80 · $3,400
This Omega Speedmaster Day-Date is a stunning example of the reduced model, featuring day, date, month, chronograph, and 24-hour indicators with a vibrant blue dial and stainless steel bracelet. The watch includes original box, warranty card, and operating manual.

  • Condition: Mint (unworn)
  • Day-date: includes day, date, month, chronograph, and 24-hour indicators
  • Box: included in sale
  • Warranty-card: included in sale
Posted at
Jan 21, 2026, 9:18 PM
Active
[WTS] Omega Speedmaster Professional 42mm 310.30.42.50.01.002 “Sapphire Sandwich” | 2024 Complete Set

Omega Speedmaster Professional 42mm 310.30.42.50.01.002 “Sapphire Sandwich” | 2024 Complete Set

2024 Omega Speedmaster Professional 'Sapphire Sandwich' 42mm watch in great condition.

  • Condition: Pre-Owned, slight wear on bracelet and clasp, marks on lugs
  • Bracelet Links: 24
  • Service History: Unknown
  • Amp Error: -1 s/d 345+
Posted at
Jan 21, 2026, 8:07 PM
Active
[WTS] Omega Speedmaster. Sapphire Sandwich. Coaxial. Automatic. Box, Papers.

Omega Speedmaster. Sapphire Sandwich. Coaxial. Automatic. Box, Papers.

The Omega Speedmaster is a popular and iconic automatic watch featuring a sapphire sandwich design.

  • Box: true
  • Papers: true
  • Movement: coaxial automatic
Posted at
Jan 21, 2026, 7:25 PM
Active
[WTS] Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set

Omega Speedmaster Racing Chronograph Silver Dial Watch 326.30.40.50.02.001 Complete Set

The Omega Speedmaster Racing features a silver white dial, stainless steel case and bracelet, and chronograph movement, making it a striking and fresh take on the classic Moonwatch profile.

  • Condition: Excellent
  • Case Size: 40mm diameter
  • Movement Type: chronograph
Posted at
Jan 21, 2026, 3:06 PM
Active
[WTS] Omega Speedmaster Black Fabric Strap

Omega Speedmaster Black Fabric Strap

Omega - CWZ014117 · $240
A black fabric strap for the Omega Speedmaster Pro watch, available for sale with free shipping.

  • Condition: like new, never worn
  • Width: 20/16mm
Posted at
Jan 21, 2026, 10:32 AM
Active
[WTS] Omega Speedmaster Professional Moonwatch "Sapphire Sandwich" 
310.30.42.50.01.002 Brand New Fully Stickered / Triple Boxed

Omega Speedmaster Professional Moonwatch "Sapphire Sandwich" 310.30.42.50.01.002 Brand New Fully Stickered / Triple Boxed

The Omega Speedmaster Professional Moonwatch 'Sapphire Sandwich' is a black dial chronograph with sapphire crystal front and back, featuring the iconic tachymeter bezel and trio of subdials. The exhibition caseback shows off the Master Chronometer certified caliber 3861 movement. This watch maintains the asymmetrical lug design and twisted lugs that protect the chronograph pushers.

  • Condition: Brand new - fully stickered
  • Case size: 42mm
  • Bracelet type: Five-link stainless steel
Posted at
Jan 20, 2026, 8:26 PM
Active
2023 Steel Bracelet Omega Speedmaster 38MM 324.30.38.50.06.001 Box and Papers [WTS]

2023 Steel Bracelet Omega Speedmaster 38MM 324.30.38.50.06.001 Box and Papers

This is a 2023 Steel Speedmaster 38MM Grey dial watch with features such as chronometer, date at 6 O'clock, and water resistance up to 100 Meters.

  • Condition: Excellent
  • Movement: Omega 3330
  • Power Reserve: 52 hours
  • Crystal: Scratch resistant Sapphire Crystal
Posted at
Jan 20, 2026, 11:21 AM
Active
[WTS] Omega Speedmaster Automatic Chronograph Date — Ref. 3211.30.00 | Cal. 1164 COSC — $1,999 + Shipping

Omega Speedmaster Automatic Chronograph Date — Ref. 3211.30.00 | Cal. 1164 COSC — $1,999 + Shipping

Omega - 3211.30.00 · $1,999
This listing appears to be for an Omega Speedmaster Automatic Chronograph Date with reference number 3211.30.00, featuring Calibre 1164 and COSC certification.

Posted at
Jan 20, 2026, 8:34 AM
Active
[WTS] Omega Speedmaster 3861 Sapphire Sandwich 3861 Quick Adjust Bracelet with extras!

Omega Speedmaster 3861 Sapphire Sandwich 3861 Quick Adjust Bracelet with extras!

Omega - 3861 · $6,500
A 2022 Omega Speedmaster 3861 on warranty card with extras such as a new quick adjust clasp, old clasp, and extra links for sizing.

  • Condition: Good condition
  • Warranty status: On warranty
  • Bracelet type: Quick adjust clasp
  • Lugs condition: Show strap change wear
Posted at
Jan 20, 2026, 1:52 AM
Active