Automatic movement, Calibre HUB4100 based on ETA 2894-2 with 27 jewels and 252 parts; Biting at 28800 vph; Power reserve: approx. 42 hours; Analog dial in black color; Silver-tone luminous hands; Index hour markers; Minute markers around the outer rim; Three sub-dials for chronograph functions (60 second, 30 minute, 12 hour); Black ceramic case; Scratch resistant anti-reflective sapphire crystal; Fixed black ceramic bezel; Round case shape measuring 48 mm in diameter; Screw down crown; Tang clasp closure; Includes date function? No, based on description. Water resistant to 100 meters / 330 feet depth; Luxury Swiss Made watch with a black leather strap.