Skip to content
WatchRefs
USD
  1. Seiko
  2. SSH
  3. Astron
No photo yet Photos come from store listings, not the maker’s own site.

Seiko

SSH003

Also sold as SSH003J1Japan

In production All SSH references →
Caliber
5X53
Case diameter
42.9mm
Water resistance
100 m
Crystal
Sapphire crystal

Seiko SSH003: caliber 5X53, 42.9 mm case, 100 m water resistance.

Where to buy

No one is listing this watch right now.

Back-in-stock alert

One email when a store in this market has it for sale. If it sells out again, we keep watching — and every email carries an unsubscribe link.

Specifications

Specifications from Seiko, last seen 2026-09-21.

Movement

Caliber
5X53 All 5X53 watches →
Movement
Solar
Jewels
12

Case & crystal

Case material
Titanium with ceramic/titanium bezel
Case diameter
42.9mm
Case thickness
12.2mm
Lug to lug
50.7mm
Lug width
21mm
Crystal
Sapphire crystal

Resistance

Water resistance
100 m

Catalogue

Family
SSH
Something wrong on this page? Tell us
What’s wrong
No email needed. We read every report and fix what’s wrong.

Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SSH003J1 J1 Japan — Three-fold clasp with push button release —

More Seiko SSH references

More like this, in our picks

All picks →