60's vintage watch mens diver Duward Aquastar ref. 1903 automatic cal. AS 1902 /03From 60's this Duward Aquastar ref. 1903, case in stainless steel, recently serviced by watchmaker Case: o All in Stainless steel profissional polished, ref. 1903 and serial: 529709 o Fine condition with strong geometry o 37mm without crown 47mm lug to lug 11mm tickness 19mm lug width o Plexiglass in good condition o Original aquastar crown o Internal bezel operated by crown to turn is ok Movement: o Mechanical automatic AS 1903 02 serviced by