WATCHSelf-winding mechanical movement.Caliber CH 28‑520 C.Flyback chronograph.Central chronograph hand.60-minute counter.Date in an aperture. DIALSunburst brown with black-gradient rim. embossed with Aquanaut pattern. gold applied numerals with white luminescent coating. CASERose gold. Screw-down crown.Sapphire crystal case back.Water-resistant to 120 m.Diameter (10-4 o'clock): 42.2 mm. Height: 11.9 mm. STRAPComposite material. dark brown.Aquanaut fold-over clasp.