Omega Speedmaster Grey Side of the Moon 310.92.44.50.06.002 10off Regulating system: Screwed balance with

Regulating system: Screwed balance with steel spiral

this model is equipped with time signal reception and Bluetooth® communication capabilities for smartphone connectivity

Center diamond not included

Case: Stainless steel with Seiko super-hard coating

the dial of this model is grey with a black gradient

Omega Speedmaster Grey Side of the Moon 310.92.44.50.06.002 10off Regulating system: Screwed balance with"The moon is essentially grey" Honoring Omega's rich legacy of space exploration, this Speedmaster Grey Side of the Moon features a 44. 25 mm case in polished brushed grey ceramic with a plasma treatment. The brushed bezel is also made from grey ceramic and features a laser engraved tachymeter scale that is filled with white Super LumiNova. Beneath the front sapphire crystal, Omega's connection to the moon is celebrated via the specially decorated