70's vintage watch mens Zenith respirator X AF/P automatic cal. 405 ClamshellFrom 70's this fantastic Zenith respirator automatic day and date movement, recently serviced by watchmaker Case: o Gold plated (recently restored and applied gold plating) and stainless steel back case, serial 694D892 o Fine condition with strong geometry o 33mm without crown 40mm lug to lug 10mm tickness 18mm lug width o Generic crown o New plexiglass but is cracked between 7 and 8 o'clock Movement: o Mechanical automatic high grade movement 28