Omega Speedmaster Professional Moonwatch Co-Axial Master Chronometer 42mm 310.30.42.50.01.002

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• Brushed & polished stainless steel case.
• Polished stainless steel crown & buttons.
• Black anodized aluminum bezel ring with tachymetre scale & with the famous dot over 90 ‘DON’.
• Matte black double stepped dial (step-up dial perimeter & stepped down sub-dials)
• White hands, central hands with luminous fill.
• Luminous painted index hour markers.
• Fine printed minutes, seconds & fractions of a second index markers.
• Small continuous running seconds sub-dial at 9 o’clock.
• Chronograph/Stopwatch functions:
• Large central seconds hand counter.
• 30 minute counter sub-dial located at the 3 o’clock position.
• 12 hour counter sub-dial located at the 6 o’clock position.
• Movement:
• Omega caliber 3861, beats at 21,600 vph (3Hz), contains 26 jewels & has an approximate power reserve of 50 hours.
• METAS Certified Master-Chronometer: The assembled watch, with its COSC certified Chronometer movement, passes rigorous tests that replicate real-life conditions. The METAS certification tests water resistance, precision and magnetic resistance.
• Anti-magnetic: resistant to magnetic fields greater than 15,000 gauss.
• Features a silicon balance spring & co-axial escapement.