Hong Kong, Nov 25, 2022
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