A timeless steel Omega Speedmaster Professional Moonwatch with a sapphire sandwich dial, pointer date, golden moon and stars, blue background on starts and moon, and excellent lume.

• Case size: 42mm diameter
• Thickness: 13.6mm
• Lug width: 20mm

A fresh spin on the classic Omega Speedmaster Moonwatch with a manual wind movement, sapphire crystal, and open caseback.

• Movement: Manual Wind Omega 1866
• Case Back: Open caseback
• Crystal: Sapphire crystal

The Omega Speedmaster Professional Moonphase in 42mm is a 2017 model with a moon phase feature, sold in excellent pre-owned condition. It comes with additional items such as the warranty card, card holder, manual, and the red box set.

• Condition: Excellent pre-owned condition; very slight wear if any
• Case Size: 42mm

This is a 2017 Omega Speedmaster Professional Moonphase, featuring a 42mm case and moonphase complication. The watch comes with its original warranty card, manual, and red box set. It has been serviced once and shows minimal wear.

• Condition: Excellent pre-owned condition
• Size: 42mm diameter
• Service history: Unknown
• Deviation: +13 seconds/day

The Omega Speedmaster Professional Moonwatch Moonphase features a manual-wind Caliber 3576.50 movement and comes on its original stainless steel bracelet, which fits up to a 7-inch wrist.

• Condition: excellent with minor signs of wear
• Case size: 42mm diameter
• Movement type: manual wind

2017 Omega Speedmaster Professional Moonphase in 42mm with warranty card and service history unknown.

• Condition: Fair Pre-Owned
• Case Size: 42mm diameter
• Service History: Unknown; -3 s/d 303+ AMP
• Additional Items: 2017 Warranty card,old style pictogram card

A beautiful Omega Speedmaster Professional featuring a 42mm case diameter and Omega Cal. 1866 movement with Moonphase.

• Condition: Pre-owned, recently serviced
• Case Diameter: 42mm
• Movement: Cal. 1866
• Links: 15 out of 16, including end links

A Omega Speedmaster Moonwatch with Moonphase and Date complications, featuring a sapphire sandwich and recently measured accuracy of +/- 5 seconds per day.

• Condition: Good to Very Good
• Case material: Sapphire Sandwich
• Bracelet size: Adjustable (7" wrist fit)
• Accuracy: +/- 5 seconds per day