Important Modern & Vintage Timepieces

Monaco, Jul 19, 2022

LOT 59

OMEGA
LARGE CHRONOGRAPH, MINUTE COUNTER, CALIBRE 33.3 CHR, SILVER “TROPICAL” DIAL, ARCHIMEDEAN SPIRAL SCALES, PORTUGUESE IMPORT HALLMARK; STAYBRITE STAINLESS STEEL

EUR 8,000 - 16,000

USD 8,500 - 16,900 / HKD 67,000 - 134,000 / CHF 8,100 - 16,200

Sold: EUR 15,600

Staybrite stainless steel, manual-winding, “tonneau”-shaped, gentleman’s wristwatch, snap-on case-back, silver colour dial with suspended Arabic numerals, silver colour auxiliary dials, subsidiary seconds at 9, 1/5 second chronograph with tachometric scale graduated on the dial for 700 units per hour, and, in the centre, tachometric scale graduated for 1 000 units per hour, telemetric scale graduated for one kilometre per hour and pulsometric scale graduated for 30 pulsations, in Archimedean spirals, and half-instantaneous 30-minute counter.

Lower right lug stamped with a Portuguese import hallmark.


Grading System
Grade: AAA

Excellent

Case: 3-8

Good

Slightly scratched

Movement: 3*

Good

Overhaul recommended, at buyer's expense

Dial: 3-6-8-01

Good

Slightly oxidized

Slightly scratched

HANDS Original

Brand Omega, Bienne / Biel

Model so-called “Pre-Carrera” “Big Eye”; made for the Portuguese market

Year circa 1940

Movement No. 9 387 821

Case No. 9 978 435

Material stainless steel

Bracelet brown leather strap

Buckle stainless steel Omega buckle

Caliber 33.3 CHR, 14’’’ lever escapement, 17 jewels

Height 44.4 mm.

Width 37.5 mm.

Weight 51.7 gr. (approx.)

Signature dial, case and movement

Notes

Staybrite stainless steel

The mention “Acier Staybrite” is the trade name of an early stainless steel alloy conceived and patented by the Brown Firth Research Laboratories in Sheffield, United Kingdom of Great Britain.


The lower right lug is stamped with a Portuguese import hallmark.