Model reference

Seiko SEIKO9COINRIBBONNO.72-83

seiko wristwatches (セイコー腕時計) · catalogued in 1932

Case: chrome / silver / 18K gold (A-grade case) / 18K gold (No.2 case)
Dial: white (白支)
List price: ¥9.00 (72 クローム側七石入) / ¥9.30 (73 銀側七石入) / ¥10.50 (74 クローム側十石入) / ¥10.80 (75 銀側十石入) / ¥12.50 (76 クローム側十五石入) / ¥12.80 (77 銀側十五石入) / ¥19.00 (78 十八金側A號側七石入) / ¥20.50 (79 十八金側A號側十石入) / ¥22.50 (80 十八金側A號側十五石入) / ¥21.50 (81 十八金側二號側七石入) / ¥23.00 (82 十八金側二號側十石入) / ¥25.00 (83 十八金側二號側十五石入)

From the 1932 Seiko catalogue, page 6View Page

From the catalogue

Dial: white (白支)
Case: chrome / silver / 18K gold (A-grade case) / 18K gold (No.2 case)
Bracelet: ribbon (リボン付)
List price: ¥9.00 (72 クローム側七石入) / ¥9.30 (73 銀側七石入) / ¥10.50 (74 クローム側十石入) / ¥10.80 (75 銀側十石入) / ¥12.50 (76 クローム側十五石入) / ¥12.80 (77 銀側十五石入) / ¥19.00 (78 十八金側A號側七石入) / ¥20.50 (79 十八金側A號側十石入) / ¥22.50 (80 十八金側A號側十五石入) / ¥21.50 (81 十八金側二號側七石入) / ¥23.00 (82 十八金側二號側十石入) / ¥25.00 (83 十八金側二號側十五石入)
Specs: wristwatch · size 9形 · manual wind · jewels 7 / 10 / 15

List numbers (72)–(83) are case/jewel variants of the one pictured watch; no model code printed.

Elsewhere at Tiny Hour Tales

Not this reference or caliber — simply the Seiko-family watches available today.