Breitling, a gentleman's stainless steel Navitimer chronograph wristwatch, 1970's,

細節
Breitling, a gentleman's stainless steel Navitimer chronograph wristwatch, 1970's,
signed black dial with luminous baton markers, timing scales and rotating calibrated bezel, subsidiary constant seconds, minute and hour recording dials, signed 17-jewel movement with monometallic balance, case with signed screw back, stainless steel Breitling bracelet, diameter of bezel 46mm.
See Colour Illustration (Plate 5)