Speedmaster Moonwatch Professional 310.30.42.50.01.002 - Co-Axial Master Chronometer - Sapphire - Full Set (2021)

Omega Speedmaster Moonwatch Professional 310.30.42.50.01.002 - Co-Axial Master Chronometer - Sapphire - Full Set (2021)

The current-generation Moonwatch Professional carries the entire Speedmaster legacy on its asymmetrical 42mm case while finally welcoming METAS Master Chronometer certification through the Calibre 3861. This is the sapphire sandwich variant on the stainless steel bracelet, combining a sapphire front crystal with a display caseback that reveals the manual-wind movement.

Details:

• Reference: 310.30.42.50.01.002
• Year: 2021
• Case Size: 42mm, stainless steel asymmetrical case with crown guards
• Bezel: Black anodised aluminium with tachymetre scale and "dot over 90" detail
• Dial: Matte black step dial with applied Omega logo, applied stick indexes, and the classic three-register Moonwatch chronograph layout
• Movement: Omega Calibre 3861, manual-winding, Co-Axial Master Chronometer (METAS), 50-hour power reserve, resistant to magnetic fields up to 15,000 gauss
• Bracelet: Stainless steel five-link with foldover clasp and comfort adjustment
• Water Resistance: 50 meters

Set Includes:

• Original outer and inner Omega boxes
• Original Omega International Warranty Card from Mårtenssons Ur och Guld (Swedish authorised dealer, 2021)
• Hangtag
• Booklets and accessories

Condition:

• Good overall condition with honest signs of use consistent with regular wear
• Case and bracelet show light scratches and marks across brushed and polished surfaces
• Dial, hands, and bezel insert remain clean and well preserved
• Sapphire crystal clear and free of major marks
• Movement running and all chronograph functions operating as intended

The Calibre 3861 brought the Moonwatch fully into the modern era with a free-sprung balance, silicon balance spring, and METAS Master Chronometer certification, while keeping the manual-wind character and look that has defined the Speedmaster Professional since 1969.