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Some specifications for this reference are on file; the record is incomplete.

Seiko · Astron

Astron

Ref. 35SQ Astron — “The first quartz wristwatch

discontinuedFirst production quartz wristwatchPartially documentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Water resistance

Lineage35SQ AstronSBXBCompare with next

Overview

Nickname
The first quartz wristwatch
Production
1969–1970
Era
First production quartz wristwatch
Status
discontinued

Case

Case diameter
35mm
Case material
18k yellow gold
Crystal
Acrylic

Dial & Hands

Dial
Gold
Dial text
SEIKO QUARTZ ASTRON 35SQ

Movement

Movement
Quartz
Caliber
35A
Manufacturer
Seiko (Suwa Seikosha)
Winding
quartz
Complications
Date