This Omega Speedmaster Professional Moonwatch features a hesalite crystal, closed steel caseback, and comfortable quick adjust clasp bracelet. It has the most up-to-date 3861 caliber and retains the original design language and proportions.

• Condition: clean piece with minimal wear and no condition notes
• Bracelet size limit: 7in
• Dimensions: 42mm X 20 lug width X 47h (lug to lug)
• Crystal type: hesalite crystal with 13.8cc

A legendary Omega Speedmaster Professional Moonwatch featuring the Co-Axial Master Chronometer Caliber 3861, purchased new in April 2025 and remaining in mint condition.

• Condition: Mint condition, no signs of wear
• Case size: 42mm diameter
• Water resistance: 50m depth rating
• Crystal material: Hesalite

This Omega Speedmaster Moonwatch Professional features a 42mm diameter steel case, hesalite crystal, and manual-winding caliber Omega 3861 movement.

• Condition: Preowned, great shape with slight wear on bracelet and hesalite crystal
• Case diameter: 42mm
• Water resistance: 50m depth rating
• Movement type: Manual-winding

This Omega Speedmaster Moonwatch Professional features the Co-Axial Master Chronometer Caliber 3861, has a stainless steel case with Hesalite crystal, and comes in its full big box set. It is manual wind, METAS certified, and has 50 meters water resistance.

• Condition: mint condition
• Case size: 42mm
• Water resistance: 50m
• Crystal type: Hesalite

This Omega Speedmaster Professional Moonwatch features the up-to-date 3861 caliber with a comfortable quick adjust clasp bracelet, while maintaining its original design language and proportions.

• Condition: Minimal wear, very clean piece
• Size: 42mm diameter
• Case material: Steel
• Crystal type: Hesalite

This Omega Speedmaster Professional Moonwatch features a Cal. 3861 Master Chronometer movement and comes with upgrades such as a sapphire display caseback, making it a true Hesalite sandwich.

• Condition: Pre-owned with normal wear/use consistent with daily rotation
• Caliber: Cal. 3861 (Master Chronometer)
• Bracelet adjustment type: tool-less sliding clasp
• Caseback material front: Hesalite

an Omega Speedmaster Professional Moonwatch with Cal. 3861 movement and Hesalite crystal, purchased from an Authorized Dealer.

• Condition: Daily wear, shows normal wear/use
• Movement: Cal. 3861 (Master Chronometer)
• Bracelet type: Current bracelet with tool-less sliding clasp adjustment

The Omega Speedmaster Moonwatch Professional features a 42mm stainless steel case with a hesalite front and solid case back powered by the updated caliber 3861 movement. It offers enhanced durability, accuracy, and visibility of the dial, making it a modern interpretation of the iconic Moonwatch.

• Condition: Excellent
• Case Size: 42mm diameter
• Case Thickness: 13.2mm
• Lug Width: 20mm

This Omega Speedmaster Professional Moonwatch is a Hesalite 'sandwich' model with a sapphire display caseback and an original Hesalite caseback included. It features a Cal. 3861 Master Chronometer movement and comes with a full Authorized Dealer kit.

• Condition: Daily worn, normal wear/use consistent with daily rotation, never polished
• Movement: Cal. 3861 (Master Chronometer)
• Bracelet type: Current bracelet with tool-less sliding clasp adjustment
• Crystal material: Hesalite, Sapphire