The Seiko Almanac · by Tiny Hour Tales
Model reference

Seiko 71870M

the beautiful sports — self wind, auxiliary hand wind, instant date change calendars, 98.2 ft. water tested, magnifying calendar windows · catalogued in 1969

Case
yellow top/stainless steel back
Jewels
21
Dial
gilt
List price
$75.00 / $65.00 (No. 71869M, stainless steel, white dial)
Seiko 71870M as pictured in the Seiko V1, page 9
From the 1969 Seiko catalogue, page 9View Page

From the catalogue

Dial
gilt
Case
yellow top/stainless steel back
Jewels
21
Water resist.
98.2 ft
List price
$75.00 / $65.00 (No. 71869M, stainless steel, white dial)
Specs
self wind · auxiliary hand wind · instant date change calendar · magnifying calendar window · adjustable bracelet

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