Measuring 38mm in diameter and 13.2mm thick, the round case combines stainless steel with 18kt rose gold detailing, while a scratch-resistant sapphire crystal protects the silver dial beneath. A transparent case back reveals the automatic Co-Axial Master Chronometer movement within, and a fixed bezel frames the watch with understated elegance.
The blue rubber strap features a grey lining and secures via a push-button folding clasp, lending the piece a sporty yet polished character well suited to its 150m/500ft water-resistance rating. The absence of a screw-in crown keeps the profile clean and wearable across a wide range of occasions.
Reference 220.22.38.20.02.001 sits within Omega's celebrated Aqua Terra family, where the Co-Axial Master Chronometer movement represents one of the brand's most technically accomplished calibres. The two-tone material combination positions this 38mm example as a versatile choice for those drawn to both performance and precious-metal warmth.