Breitling, SuperOcean, Chronometer, Automatic, 6600 ft./2000m, Ref. A17390. Fine, large, center seconds, self-winding, [..]
Dial, case and movement signed, in good condition
DIAM: 45 mm THICKNESS: 16 mm
NOTE: Consider it a Sea-Dweller made by Breitling; Breitling created the first SuperOcean in 1957 to equip professional and military divers.