The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko SEIKO10/12ENGLISHNO.36-39

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

Case
chrome
Dial
Roman numerals (ローマ支): white (白支) or silver sunburst-centre (中光銀支)
List price
¥9.00 (36 クローム側 白支 七石入) / ¥9.00 (37 クローム側 中光銀支 七石入) / ¥10.50 (38 クローム側 白支 十石入) / ¥10.50 (39 クローム側 中光銀支 十石入)
Seiko SEIKO10/12ENGLISHNO.36-39 as pictured in the Seiko, page 3
From the 1932 Seiko catalogue, page 3View Page

From the catalogue

Dial
Roman numerals (ローマ支): white (白支) or silver sunburst-centre (中光銀支)
Case
chrome
Bracelet
wide leather strap (巾廣腕革付)
List price
¥9.00 (36 クローム側 白支 七石入) / ¥9.00 (37 クローム側 中光銀支 七石入) / ¥10.50 (38 クローム側 白支 十石入) / ¥10.50 (39 クローム側 中光銀支 十石入)
Specs
wristwatch · size 10/12形 · manual wind · jewels 7 / 10

List numbers (36)–(39) are case/jewel variants of the one pictured watch; no model code printed.

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