Omega Speedmaster 331.10.42.51.01.001 Box & Papers II

Omega Speedmaster '57 Chronograph Co-Axial

The Omega Speedmaster '57 (Ref. 331.10.42.51.01.001) features a 41.5 mm steel case with a black dial and steel bracelet secured by a fold clasp. Powered by the automatic 9300 caliber with a 60-hour power reserve and 54 jewels, it includes chronograph, date, and tachymeter functions. The sapphire crystal ensures clarity and protection, with 10 ATM water resistance. Presented in very good condition with minor, intangible scratches, it comes with its original box and papers.

• Brand: Omega
• Reference Number: 331.10.42.51.01.001