a pre-owned Breitling Navitimer Super 8 B20 watch, men's automatic chronometer movement (based on Tudor MT5612) with a power reserve of approximately 70 hours and bittings at 28,800 vph; green dial displaying analog time with luminous silver-tone hands and Arabic numeral hour markers along with minute markers around the outer rim; grey titanium case measuring 46 mm in diameter by 14.40 mm thick, paired with a brown calf skin leather strap secured by a tang clasp; bi-directional rotating bezel also crafted from grey titanium; scratch resistant sapphire crystal lens; screw locked crown for secure timepiece operation; solid case back allowing full visibility of the movement; water resistance up to 30 meters or 100 feet suitable for shallow water activities; functions include hour, minute, second and chronometer capabilities