OMEGA Speedmaster Dark Side of the Moon (Grey Side of the Moon)

The Omega Speedmaster Dark Side of the Moon (Grey Side of the Moon), reference 310.92.44.50.06.001, has a 44.25 mm grey ceramic case. Thickness runs to 12.97 mm with a lug-to-lug span of 50 mm. A sapphire crystal with anti-reflective treatment on both sides covers the dial, and a matching crystal protects the display back, which shows the manual-winding calibre 3869. This chronograph movement uses a Co-Axial escapement and is certified as a Master Chronometer by METAS, resistant to magnetic fields up to 15,000 gauss. The grey dial carries a chronograph and small seconds, along with a tachymeter scale. It comes on a grey coated nylon fabric strap with a ceramic foldover clasp. The case holds a rating of 50 metres.