Only Online Auction

Hong Kong, Mar 03, 2021

LOT 158

Omega
Ref. ST 145.022, chronograph, minute and hour counters, black dial, calibre 861; “Speedmaster Professional”; stainless steel

HKD 104,000 - 130,000

CHF 12,000 - 15,000 / EUR 11,100 - 13,900 / USD 13,400 - 16,700

Stainless steel, manual-winding, vertical tonneau-shaped, gentleman’s wristwatch, water-resistant with screwed case-back, movement protected inside a soft iron calotte (protective container) against magnetic fields, bezel with black insert, black colour dial with radial luminous indexes, subsidiary seconds at 9 and three horological complications:
· 1/5 second chronograph (activated by the two round-shaped push-pieces) with tachometric scale graduated on the bezel for 500 units per hour
· Half-instantaneous 30-minute recorder (subsidiary dial at 3 o’clock)
· Dragging 12-hour recorder (subsidiary dial at 6 o’clock)


Grading System
Grade: AAA

Excellent

Case: 3

Good

Movement: 3 *
Dial: 3-01

Good

HANDS Original

Brand Omega, Bienne / Biel

Model “Speedmaster Professional”

Reference 145.022-69 ST

Year circa 1969

Movement No. 28 089 647

Case No. unnumbered

Material stainless steel

Bracelet stainless steel Omega link bracelet with deployant clasp (Ref. 1499/842)

Diameter 39.6 mm. (bezel)

Caliber 861 (based on Lemania 1873)

Dimensions Length 185 mm. (approx.)

Height 47.4 mm.

Width 42.2 mm.

Signature dial, case and movement

Accessories Extract from the Archives

Notes

The Extract from the Archives, dated October 1st, 2019, mentioned that this watch was delivered in on November 10, 1969, in Switzerland.
--
Omega, Calibre 861
This calibre was created in 1968. It was formerly called “27 CHRO C12” and used on second generation “Moon watches”. 21 600 v / h. 17 jewels until 1992. 18 jewels since 1993.