Rare Seiko 5 Military Railway Time See-Thru Caseback Full Luminous Watch Japan
Military / Field / Railway / Retro Utility. Fold-Over Clasp (Signed “SEIKO 5 JAPAN”). Matte / Smooth Monochromatic (Full Luminous “Radium” Dial). See-Through Exhibition Caseback Full Luminous Cream Dial.
