The case, in stainless steel, measures 43mm or 36mm.
The crystal is sapphire, the bezel is ceramic, and they are water resistant to 300 meters.
Movement is the Swiss automatic Oris caliber 733 (base Sellita SW 200-1) with 26 jewels, 28,800 vph and a power reserve of 38 hours.
They can be had with black or blue dials, in a rubber strap or a stainless steel bracelet.