Only Online Auction

Hong Kong, Sep 28, 2022

LOT 98

Gübelin
Self-winding, triple date à guichets, moon; “Ipso Matic” “Bidynator”; so-called “Chioccolatone”; 18K yellow gold

HKD 23,800 - 39,700

EUR 3,000 - 5,000 / CHF 3,000 - 4,900 / USD 3,100 - 5,100

Sold: HKD 57,500

18K yellow gold, self-winding, square-shaped with rounded corners, gentleman’s wristwatch, with snap-on case-back, silver colour dial with centre-seconds and four horological complications:
· Half-instantaneous date of the month (exterior graduation with central index)
· Day of the week (aperture at 11 o’clock; indications given in English)
· Month of the year (aperture at 1 o’clock; indications given in English)
· Phases of the moon (aperture at 6 o’clock)


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Grading System
Grade: AAA

Excellent

Case: 3-8

Good

Slightly scratched

Movement: 3*

Good

Overhaul recommended, at buyer's expense

Dial: 3-10-01

Good

Patinated

HANDS Original

Brand Gübelin, Luzern / Lucerne

Model “Ipso Matic” “Bidynator”

Year circa 1955

Movement No. unnumbered

Case No. 149 890

Material 18K yellow gold

Bracelet black leather strap

Buckle gilded metal buckle

Caliber 11 ½ ’’’, lever escapement (based on Bidynator 693, ebauche by Felsa, Grenchen / Granges)

Dimensions 43.2 x 32 mm.

Signature dial, case and movement

Accessories original fitted box, certificate of origin