A gentleman's gold chronograph wristwatch with hinged lugs,

細節
A gentleman's gold chronograph wristwatch with hinged lugs,
silvered dial signed Breitling, Arabic numerals, outer tachymetric scale, subsidiary constant seconds and minute recording dials, 17-jewel nickel plated movement with compensation balance, circular case with hinged lugs, snap on back, diameter 33mm.
See Colour Illustration (Plate 8)