The Omega Speedmaster Moonphase Chronograph 44.25mm is an automatic men's watch, certified as a Master Chronometer, resistant to magnetic fields up to 15,000 gauss. This timepiece is suited for daily wear, its robust construction and sophisticated mechanics designed for enduring performance. The leather strap provides a secure fit, appropriate for varied engagements. Its comprehensive functions are presented with clarity. Key details Brand: Omega Type: Men's watch Movement: Automatic Caliber 9904 Case Material: Stainless steel Strap Material: Leather Dial Colour: Blue Diameter: 44.25 mm Water Resistance: 100 m Power Reserve: 60 h