Seiko

Watch strap guide for Seiko Astron

Explore Seiko Astron watches by reference and find their strap measurements.

4 models Strap sizes: 21 mm
Seiko Astron watch collection

Watch models

Seiko Astron models

Astron SSH019J1

SSH019J1

Astron SSH019J1

Lug width
21 mm
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Astron SSJ012J1 39 mm

SSJ012J1

Astron SSJ012J1 39mm

Case diameter
39 mm
Lug width
21 mm
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Astron GPS Solar 5X

SSH003J1

Astron GPS Solar 5X

Case diameter
42.9 mm
Lug width
21 mm
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Astron GPS Solar 5X

SSH103J1

Astron GPS Solar 5X

Case diameter
42.8 mm
Lug width
21 mm
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View compatible straps