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

[WTS] Omega Speedmaster Date 40mm Ref. 3210.50 | Excellent Condition | Original Ref. 1564/975 Bracelet | Caliber 1164 Chronometer | Sapphire Crystal | All Original | $2200 (SERVICED)

Omega Speedmaster Date 40mm Ref. 3210.50 | Excellent Condition | Original Ref. 1564/975 Bracelet | Caliber 1164 Chronometer | Sapphire Crystal | All Original | $2200 (SERVICED)

Omega - 3210.50 · $2,200

The Omega Speedmaster Date Ref. 3210.50 is a modern take on the classic moonwatch, featuring a 40mm case size and a deep black dial with a balanced triple-register layout.

Condition: Excellent Condition with light, honest signs of wear
Case size: 40mm
Thickness: ~15mm
Lug width: 19mm

Posted at

Apr 29, 2026, 9:57 AM

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Omega Speedmaster Broad Arrow 44.25mm Grey Dial 321.10.44.50.02.001 $2,450

Omega - 321.10.44.50.02.001 · $2,450

A Omega Speedmaster with a grey dial and 44.25mm case size for sale.

Condition: Slight scratches from normal use
Diameter: 44.25mm
Shipping region: Singapore
Shipping time: 4-5 business days to US

Posted at

Apr 29, 2026, 5:48 AM

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Omega Speedmaster Professional "Sapphire Sandwich" Ref. 3573.50 - $4,750

Omega - 3573.50 · $4,750

This Omega Speedmaster Professional features a stainless steel case, 42mm in diameter, with sapphire crystals front and back, powered by an Omega Calibre 1863 movement. It is a manual wind chronograph from approximately 2005.

Condition: Good condition with slight wear marks and one scratch
Case size: 42mm
Crystal material: Sapphire
Movement type: Manual wind chronograph

Posted at

Apr 29, 2026, 12:06 AM

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2026 Omega Speedmaster “Reverse Panda” 310.30.42.50.01.004 $9599 + FREE SHIPPING

Omega - 310.30.42.50.01.004 · $9,599

2026 Omega Speedmaster “Reverse Panda” with a 42mm steel case, black dial with white sundials, and a 3861 movement providing 50 hours of power reserve.

Condition: Preowned, 9.9/10 Cosmetic Condition
Case size: 42mm
Movement: 3861
Power reserve: 50 Hours

Posted at

Apr 28, 2026, 11:12 PM

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OMEGA Speedmaster Professional MOONWATCH Sapphire Sandwich

OMEGA - 311.30.42.30.01.006 · $5,799

This is the iconic OMEGA Speedmaster Professional Moonwatch Sapphire Sandwich, featuring a timeless design and highly sought-after sapphire crystal configuration.

Condition: mint condition
Case material: steel
Band material: steel
Crystal material: sapphire

Posted at

Apr 28, 2026, 10:28 PM

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