Speedmaster Professional Moonphase "Blue Side" A. Lange & Söhne The automatic Caliber 8900 movement

The automatic Caliber 8900 movement delivers a 60-hour power reserve

and a sapphire crystal for unparalleled clarity

Case Diameter: 40mm (Unisex Size)

it’s the perfect travel companion in a sleeker case profile

showcasing IWC's commitment to fine watchmaking

Speedmaster Professional Moonphase "Blue Side" A. Lange & Söhne The automatic Caliber 8900 movementOmega Speedmaster Moonphase Professional "Blue Side of the Moon", Ceramic, 44. 25mm The Omega Speedmaster Moonphase (Ref. 304. 93. 44. 52. 03. 002), also known as the "Blue Side of the Moon", is a luxurious and technically sophisticated chronograph. Featuring a bold 44. 25mm blue ceramic case and matching ceramic bezel, this automatic timepiece is driven by the Co Axial Master Chronometer Caliber 9904, offering a 60 hour power reserve. The blue dial,