Important Modern & Vintage Timepieces

Monaco, Jul 21, 2021

LOT 32

Ref. 1133 N, self-winding, chronograph, minute counter, date, blue dial; “Monaco”; stainless steel

EUR 12,000 - 15,000

USD 14,300 - 17,900 / HKD 112,000 - 140,000

Stainless steel, self-winding, vertical rectangular and square convex-shaped, pilot’s wristwatch, with case-back screwed by four screws, left-hand winding-crown, lapidated straight lugs, black colour dial with four horological complications:
• 1/5 second chronograph (activated by the two round-shaped push-pieces)
• Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock)
• 12-hour counter (subsidiary dial at 3 o’clock)
• Half-instantaneous date of the month (aperture at 6 o’clock)

Grading System
Grade: AAA


Case: 3-8


Slightly scratched

Movement: 3*


Overhaul recommended, at buyer's expense

Dial: 3-8-01


Slightly scratched

HANDS Original

Brand Heuer, La Chaux-de-Fonds

Model "Monaco” “Automatic Chronograph” “Tool No.033”

Reference 1133 N

Year circa 1972-1975

Movement No. unnumbered (by Heuer-Leonidas S.A.)

Case No. 161 253

Bracelet stainless steel NSA bracelet with clasp (U.S. patent No. 434 845)

Caliber 11 (with left-hand winding-crown)

Dimensions 45.6 x 40.2 mm

Signature dial, case and movement

Accessories original fitted box and outer box


*a 20% import VAT is due on the hammer price with buyer's premium, plus 150€ for termination of temporary export, at buyer's expense, only if it is delivered within the EU