Omega Speedmaster Moonwatch Professional 3873.50.31

Speedmaster Moonwatch Professional : 3873.50.31

The Omega Speedmaster Moonwatch Professional Sapphire Sandwich model, reference number 3873.50.31, is a notable addition to the Speedmaster collection. Released in 2002, this watch features a steel case with a transparent caseback, giving a glimpse of the intricate movement within. With a diameter of 42.00 mm, it has a substantial yet classic presence on the wrist. The 'Sapphire Sandwich' nickname comes from the sapphire glass on both the front and back of the watch, allowing for a clear view of the dial and the movement. This model offers a sleek and sophisticated style, making it a timeless choice for watch enthusiasts.