Important Modern & Vintage Timepieces
Hong Kong, Apr 28, 2019
LOT 437
AUDEMARS PIGUET "TOURBILLON AUTOMATIQUE" IN 18K YELLOW GOLD NO. 186
HKD 120,000 - 180,000
CHF 15,000 - 22,500 / USD 15,400 - 23,000
Sold: HKD 150,000
18K yellow gold, self-winding, vertical elliptical-shaped, extra-thin, gentleman's wristwatch, with back time setting and a one-minute tourbillon regulator
| Grading System | |
|---|---|
Grade: AAA |
Excellent |
Case: 3-8 |
Good Slightly scratched |
Movement: 2* |
Very good Overhaul recommended, at buyer's expense |
Dial: 1-01 |
As new HANDS Original |
Brand Audemars Piguet
Model "Tourbillon Automatique", No. 186
Reference Ref. 25 643 BA
Year circa 1990
Movement No. 186
Calibre 2870, 32.8 x 27.8 mm., the inside case-back as main-plate, extra-thin, yellow gold, with going barrel, lateral lever escapement, Glucydur screw-balance, self-compensating flat hairspring, titanium tourbillon carriage and platinum-iridium pendulum oscillating mass
Case No. 186
Bracelet brown leather Audemars Piguet strap
Buckle 18K yellow Audemars Piguet deployant clasp
Caliber 2870, 32.8 x 27.8 mm., the inside case-back as main-plate, extra-thin, yellow gold, with going barrel, lateral lever escapement, Glucydur screw-balance, self-compensating flat hairspring, titanium tourbillon carriage and platinum-iridium pendulum oscillating mass
Dimensions 35.2 x 28.7 mm.
Signature dial, case and movement
Accessories original fitted box