
エルジンのグレード303懐中時計です。
竜頭を巻いて時刻合わせと稼働しますが動作不安定です。OH前提でお考え下さい。
ケースはkeystone Watch case社の物です。
その他細かい状態等は画像にてご判断を宜しくお願い致します。
Elgin National Watch Co.
Grade: 303
Manufacturer:ElginQuestion Mark
Manufacturer Location:Elgin, IllinoisQuestion Mark
Movement Serial Number:23170492Question Mark
Grade:303Question Mark
Model:3Question Mark
Class:114Question Mark
Estimated Production Year:1921Question Mark
Run Quantity:12,000Question Mark
Grade/Model Run:220 of 371Question Mark
Grade/Model Total Production:2,215,000Question Mark
Size:12sQuestion Mark
Jewels:7jQuestion Mark
Movement Configuration:OpenfaceQuestion Mark
Movement Finish:NickelQuestion Mark
Movement Setting:PendantQuestion Mark
Plate:3/4 PlateQuestion Mark
Double Roller:YesQuestion Mark
Barrel:GoingQuestion Mark
Balance Type:ExpansionQuestion Mark
Balance Jewel Material:RubyQuestion Mark
Train:QuickQuestion Mark
Regulator:PlainQuestion Mark
Hairspring:BreguetQuestion Mark
Standard Dial Type:Single-SunkQuestion Mark
Adjusted:NoQuestion Mark
Railroad Grade:NoQuestion Mark
U.S. Patents:596407, 77078, 585025Question Mark
Case:VariousQuestion Mark
Run ID:11355.303G220.12S1745.123M862.O4871.P8494.7J4787Question Mark
Data Research:1927/1950 Elgin Serial List
Question Mark
Database Version:v52.832