Speedmaster Moonwatch Professional 310.30.42.50.01.002 - Sapphire Sandwich - Full Set - 2021

Speedmaster Moonwatch Professional 310.30.42.50.01.002 - Sapphire Sandwich - Full Set (2021)

The current-generation Moonwatch Professional in its sapphire-sandwich configuration, powered by the Master Chronometer Calibre 3861 with an open sapphire caseback showing the hand-wound movement. It carries the direct DNA of the watch worn on the lunar surface, updated with modern materials, METAS certification and improved anti-magnetic performance.

Details:

• Reference: 310.30.42.50.01.002
• Year: 2021
• Case Size: 42mm, stainless steel, asymmetrical Moonwatch case
• Bezel: Fixed black anodised aluminium tachymètre insert with the "dot over 90"
• Dial: Black step dial with applied stick indices, "Speedmaster Professional" text, three chronograph sub-dials (small seconds at 9, 30-minute counter at 3, 12-hour counter at 6)
• Movement: Omega Calibre 3861, manual-winding Co-Axial Master Chronometer, 50-hour power reserve, 3 Hz, anti-magnetic to 15,000 gauss, METAS certified
• Crystal: Domed sapphire front with anti-reflective treatment
• Caseback: Sapphire display caseback (the "Sapphire Sandwich" configuration)
• Bracelet: Stainless steel 5-link Speedmaster bracelet with brushed centre links and polished chamfers, foldover clasp with comfort adjustment
• Water Resistance: 50 meters

Set Includes:

• Original outer and inner boxes
• Omega Master Chronometer warranty card
• Booklets

Condition:

• Very good condition with signs of normal wear
• Dial, hands and luminescent markers clean with no visible damage
• Crystal free of significant scratches
• Movement running, chronograph functions operating

The "Sapphire Sandwich" nickname refers to this reference's dual sapphire configuration - a domed front crystal paired with a display caseback - which lets the Master Chronometer Calibre 3861 be admired directly through the back of the case that traces its lineage to the first watch worn on the Moon.