Watch Summary
A characterful Seiko Seikomatic Self Dater with a clean sunburst silver dial, classic 1960s proportions and Seiko’s 24-jewel automatic calibre at its core. This is an elegant mid-century Japanese dress watch with the crisp, understated look that makes early Seikomatic models so wearable today.
This collector-led example retains its original dial, hands, acrylic crystal, case, case back and movement, with an original signed crown also fitted. It is supplied on a new replacement premium leather strap. Replacement components are clearly disclosed below.
TickerWorks Assurance
Passed the TickerWorks 48-hour run test and time check, with the day-date and quickset functions operating correctly.
Condition & Originality
Originality: Original dial, hands, acrylic crystal, case, case back and Seiko calibre 15022 24-jewel automatic movement. Original signed crown fitted.
Replacement Components: A new replacement premium leather strap has been fitted.
Condition: Presents as a well-preserved vintage example with the honest character expected of a 1960s watch.
Bracelet or Strap: Fitted on a new replacement premium leather strap.
Specifications
- Brand: Seiko
- Model: Seiko Seikomatic Self Dater
- Movement: Seiko calibre 15022 automatic, 24 jewels
- Case size: 36mm
- Dial colour: Sunburst Silver
- Period: 1960s
- Case back: Original case back
- Crown: Original signed crown fitted with smooth operation
- Bracelet/Strap: New replacement premium leather strap
- Functions: Hours, minutes, central seconds, day-date, quickset
- Testing: TickerWorks 48-hour run test and time check passed
Historical Context
The Seikomatic line marked Seiko’s push into more refined automatic watches during the 1960s, combining practical calendar functionality with clean, well-balanced case and dial design. Early Self Dater models are especially appreciated for their restrained styling, quality finishing and their place in the development of Seiko’s higher-grade mid-century mechanical watches.
TickerWorks Strap & Bracelet Policy
TickerWorks may supply a replacement or period-correct bracelet or strap where the original is not available or no longer suitable for use. Any replacement is clearly stated in the description. All bracelets and straps are fitted for presentation and checked for secure attachment only.
TickerWorks does not offer bracelet adjustment services. Final sizing should be carried out by a qualified watchmaker.
Notes & Caveats
Photos form part of the description.
Water resistance is not guaranteed.
Timekeeping performance is in line with accepted vintage mechanical tolerance (approximately ±1 minute per day).
Service history is unknown unless stated.
