Important Modern & Vintage Timepieces

Hong Kong, Jul 23, 2020

LOT 40

Audemars Piguet for Le Roy & Fils
Pocket watch, chronograph, split-seconds, minute recorder; 18K yellow gold

HKD 26,000 - 35,000

CHF 3,200 - 4,200 / USD 3,400 - 4,500

18K yellow gold, open-face, keyless-winding, round-shaped, thin pocket watch, with subsidiary seconds at 6 and three horological complications, made for the English market:
• 1/5 second chronograph (activated by the winding-crown)
• Split-seconds (activated by the rectangular push-piece located on the case-band at 11 o’clock)
• Dragging 30-minute recorder (subsidiary dial at 12 o’clock)
14K gold dial (by Stieger, No. 128 / 11602), with suspended Breguet numerals; blued steel “Lozange” hands.
Cuvette (dome) engraved in taille-douce (fine-cut) “To H.M. The KING / LE ROY & FILS / 57 NEW BOND ST / LONDON / PARIS / MADE IN FRANCE”.
17’’’, 171 / 2 SCRCV, rhodium-plated, going barrel, straight-line lever escapement, cut bimetallic compensated balance and blued steel hairspring with terminal curve, index regulator with swan-neck spring and micrometric screw; chronograph work and split-seconds work on the top plate.


Grading System
Grade: AAA

Excellent

Case: 3-8

Good

Slightly scratched

Movement: 3*

Good

Overhaul recommended, at buyer's expense

Dial: 3-01

Good

HANDS Original

Brand Audemars Piguet, Le Brassus (Vallée de Joux)

Model made for Guignard & Co., London; retailed by Le Roy & Fils, London, Paris

Year circa 1909

Movement No. 11 602

Case No. 11 602 (Charles Guignard & Co., London, master mark (“C G”); with London import marks for 1909-1910)

Caliber 17’’’, 171 / 2 SCRCV, lever escapement

Dimensions Ø 47.1 mm.

Signature cuvette (dome) by the retailer