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

The Omega Speedmaster Moonwatch Professional sapphire sandwich features a robust and elegant 42mm stainless steel case with a sapphire front and display case back, showcasing the updated Caliber 3861 movement. Key upgrades include superior magnetic resistance, a Master Chronometer certification by METAS with improved hacking seconds function.

• Condition: Excellent, excellent time keeping without gain or loss
• Case size: 42mm diameter
• Case thickness: 13.2mm
• Lug width: 20mm

A 2025 Omega Speedmaster Moonwatch Professional featuring a white lacquer dial on an updated stainless steel bracelet, powered by the Master Chronometer caliber 3861.

• Condition: Like new
• Case size: 42mm
• Movement: Manual-wind chronograph (Omega Caliber 3861, Master Chronometer)
• Water resistance: 50m depth rating

The Omega Speedmaster Professional Moonwatch Sapphire Sandwich features a 42mm stainless steel case with a sapphire front and display case back, showcasing the updated Caliber 3861 movement. It offers enhanced durability, accuracy, and visibility of the beautifully finished movement.

• Condition: Excellent condition - no dings, dents or scratches
• Movement: Hand wound Cal 3861
• Power reserve: 50 hours
• Case size: 42mm diameter

This is a 2023 Omega Speedmaster Professional Moonwatch featuring a 42mm stainless steel case, manual-winding Co-Axial Master Chronometer Calibre 3861, and a Sapphire Crystal.

• Condition: Excellent
• Case size: 42 mm
• Material: stainless steel
• Movement type: manual winding

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

A modern Omega Speedmaster Moonwatch Professional featuring a white lacquer dial and powered by the Master Chronometer caliber 3861, delivering exceptional accuracy and anti-magnetism.

• Condition: Like new
• Case Size: 42mm
• Movement: Manual-wind chronograph (Omega Caliber 3861)
• Water Resistance: 50m

This Omega Speedmaster Moonwatch Professional Sapphire features a sapphire crystal, Master Chronometer caliber 3861 movement and classic design.

• Condition: Excellent (light hairlines on caseback only)
• Case size: 42mm
• Movement: Manual-wind chronograph (Omega Caliber 3861)
• Crystal material: Sapphire

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