Swatch X Omega Bioceramic ref: SO33M100 features a 42mm black case made from bioceramic. This model is powered by a quartz movement, specifically the ETA caliber G10.212 AB ND. Introduced in 2022, it includes a split seconds chronograph function, allowing for precise timing. The design combines modern materials with a classic chronograph layout, making it a notable addition to any collection.