Omega Co-Axial 8800

Omega's in-house Master Chronometer caliber featuring the Co-Axial escapement with silicon balance spring and METAS certification for antimagnetic performance up to 15,000 gauss. Running at 25,200 vph, it offers a 55-hour power reserve and powers the Seamaster Aqua Terra line. The free-sprung balance with silicon hairspring ensures long-term rate stability without the need for index regulation.