Automatic mechanical movement with hacking seconds feature for precise timekeeping when wrist is level. Calibre El Primero 400 chronometer certified automatic movement containing 31 jewels and composed of 278 parts. Power reserve approximately 50 hours.
Analog dial features a brown gradient finish, silver-tone luminous coated hands, and index hour markers with Arabic numerals for the minutes and tachymeter scale on the outer rim. Tonneau-shaped case.
Case is made from stainless steel with fixed bezel also in stainless steel. Case back is transparent allowing view of the movement. Sapphire crystal provides scratch resistance and clarity for the domed dial face measuring 37mm wide by 12.6mm thick.
Bracelet is stainless steel mesh material, 19mm width. Water resistant up to 50 meters / 165 feet which corresponds to shallow swimming or diving activities without risk of damage.