Important Modern & Vintage Timepieces

Hong Kong, Mar 03, 2021

LOT 86

Heuer
Ref. 110.503 B, self-winding, chronograph, minute and hour counters, date; “Montreal”; stainless steel

HKD 21,600 - 30,200

CHF 2,500 - 3,500 / EUR 2,400 - 3,300 / USD 2,800 - 3,900

Sold: HKD 27,500

Stainless steel, self-winding, tonneau-shaped, pilot’s wristwatch, water-resistant with screwed case-back, left-hand winding-crown, blue dial and four horological complications:
· 1/5 second chronograph (activated by the two round-shaped push-pieces), tachometric scale graduated on the dial for 220 units per hour and pulsometric scale graduated for 60 pulsations
· Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock)
· 12-hour counter (subsidiary dial at 9 o’clock)
· Half-instantaneous date of the month (aperture at 6 o’clock)


Grading System
Grade: AA

Very good

Case: 3-8

Good

Slightly scratched

Movement: 3 *
Dial: 3-01

Good

HANDS Original

Brand Heuer, La Chaux-de-Fonds

Model “Montreal” “Automatic Chronograph”

Reference 110.503 B

Year circa 1970-1975

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

Case No. 288 960

Material stainless steel

Bracelet stainless steel Heuer bracelet with deployant clasp (Ref. 0474)

Caliber 12 (with left winding crown)

Dimensions Length 180 mm. (approx.)

Height 47.8 mm.

Width 42.3 mm.

Signature dial, case and movement

Accessories booklet