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Seiko Astron

Seiko Astron

SolarTitanium

Ref. SSH107J1

Collection: AstronCase size: 42.7mmMovement: 5X53

The Seiko Astron, reference SSH107J1, is a GMT watch with a 42.7 mm titanium case. The case has a thickness of 12.2 mm, with a lug-to-lug measurement of 48 mm and a water-resistance rating of 100 metres. The movement is solar-powered calibre 5X53, which operates for approximately 6 months when fully charged. The watch has a sapphire crystal with an anti-reflective coating. The movement has an accuracy of minus 15 to plus 15 seconds per month. A titanium bracelet has a folding clasp with a three-fold construction.

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Last updated 9 Oct 2026Suggest a correction

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