Squale 1521 50 ATM Professional
The case, in high-gloss stainless steel, sandblasted steel or in steel black PVD, measures 42mm x 13mm. It has a domed AR-coated sapphire crystal and it is water resistant to 500 meters.
Movement is the Swiss automatic ETA caliber 2824-2 with 25 jewels, 28,800 vph and a power reserve of 40 hours. Functions are: hours, minutes, and date.