2824 and 2627 are better.

2627 is the basic three-needle movement of Omega, with power storage and independent small second hand, coaxial escapement, power storage for 48 hours, and overall stability is OK.

Omega, named after the Greek letter "ω", was founded in 1848 and has a history of 170 years. During this 170 years, Omega's high-quality watchmaking concept has been recognized by watch lovers all over the world. It is said that Omega was founded in 1848, but it was actually just a small watch workshop at that time. Omega really founded its brand in 1894. Omega is really officially born. At that time, a movement of Omega was certified by many observatories, and Omega also made its mark in the watch industry.