Online Christmas Auction

Hong Kong, Dec 11, 2019

LOT 154

L. Leroy & Cie - Pocket chronometer, split-seconds chronograph, minute recorder, stop-seconds, Bulletin of the Astronomical Observatory of Besançon; silver

HKD 130,000 - 156,000

EUR 15,000 - 18,000 / USD 16,500 - 19,800 / CHF 16,500 - 19,800

Silver, open-face, keyless-winding, round-shaped, pocket chronometer, with subsidiary seconds at 6, stop-seconds (activated by the push-piece located on the case-band at 9 o’clock) and three horological complications: • 1/5 second chronograph (activated by the single round push-piece located on the winding-crown) • Split-seconds (activated by the rectangular push-piece located on the case-band at 11 o’clock) • Half-instantaneous 60-minute recorder (subsidiary dial at 12 o’clock)


LOADING IMAGES
Click to full view Click to full view
Image Image

Grading System
Grade: AAA

Excellent

Case: 3-6-19

Good

Slightly oxidized

Dent(s)

Movement: 3 *
Dial: 3-01

Good

HANDS Original

Brand L. Leroy & Cie, Paris

Model with First Class Bulletin de marche from the Astronomical Observatory of Besançon

Year circa 1920-1930

Movement No. 16 307

Case No. 16 307 (by “J P”, Switzerland)

Material silver

Diameter 53.1 mm.

Caliber 18’’’, lever escapement, Besançon Observatory seal

Signature dial, case and movement