Hong Kong, Nov 25, 2022

LOT 48

GÜBELIN
SELF-WINDING CENTRE-SECONDS; “IPSO MATIC” “BIDYNATOR”, SO-CALLED “CHIOCCOLATONE”; PLATINUM AND DIAMONDS

HKD 31,300 - 63,000

EUR 4,000 - 8,000 / CHF 4,000 - 7,900 / USD 4,000 - 8,000

Platinum and diamond-set, self-winding, square-shaped with rounded corners, gentleman’s wristwatch, with snap-on case-back, silver colour dial with diamond-set indexes and centre-seconds.


Grading System
Grade: AAA

Excellent

Case: 2-8

Very good

Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-6-8-10-01

Very good

Slightly oxidized

Slightly scratched

Patinated

HANDS Original

Brand Gubelin, Luzern / Lucerne

Model “Ipso Matic” “Bidynator”; so-called “Chioccolatone”

Year circa 1955

Movement No. unnumbered

Case No. 139 026 (by Ponti, Gennari & Cie, Geneva)

Material platinum and diamonds

Bracelet black leather strap

Buckle stainless steel buckle

Caliber 11 ½ ’’’ (based on Bidynator 693, ebauche by Felsa, Grenchen / Granges), adjusted two positions

Dimensions 40.3 x 31.3 mm.

Signature dial, case and movement