Lot 438

Heuer-Leonidas "Monza Automatic Chronograph", Case No. 341405, Ref. 150.511, Cal. 15, 38 x 44 mm, circa 1975
A gentleman's rare automatic wristwatch with chronograph and date
Case: steel, screw back, pusher for chronograph at "2" and "4", signed. Dial: black, luminous indexes, auxiliary seconds, 30 min. counter, tachy scale, window for date, signed, luminous baton hands. Movm.: 4/5 plate-micro rotorwind movement, gilt, ground, signed, 17 jewels, finely matted chronograph steel parts, monometallic balance, incabloc shock protection for balance.

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