Breitling, a gentleman's stainless steel Navitimer chronograph wristwatch, circa 1965, black dial with outer tachometric scale, subsidiary constant seconds, minute and hour recording dials, calibrated revolving bezel, 17-jewel movement with mono-metallic balance, case with snap on back, dial, movement and case signed, diameter 40mm.

細節
Breitling, a gentleman's stainless steel Navitimer chronograph wristwatch, circa 1965, black dial with outer tachometric scale, subsidiary constant seconds, minute and hour recording dials, calibrated revolving bezel, 17-jewel movement with mono-metallic balance, case with snap on back, dial, movement and case signed, diameter 40mm.