Omega Speedmaster Professional CK2998 Pulsometer Limited Edition 2018 [Preowned]Overview The Omega Speedmaster Professional CK2998 is a part of Omega's Moonwatch collection. The Pulsometer CK2998 was introduced in 2018, with a black ceramic bezel and a combination of the panda dial. It represents a slight difference over the previous blue CK2998 introduced in 2016 (in terms of the bezel design whereby here it's a black ceramic bezel with engraved pulsometer instead). The CK2998 Pulsometer has gained popularity over time, and have