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SSH104

Seiko

SSH104

Also sold as SSH104J1Japan

In production All SSH references →
Caliber
5X53
Case diameter
42.8mm
Water resistance
200 m
Crystal
Dual-curved sapphire crystal

Seiko SSH104: caliber 5X53, 42.8 mm case, 200 m water resistance.

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Specifications

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

Movement

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

Case & crystal

Case material
Titanium (super-hard coating)
Case diameter
42.8mm
Case thickness
14.7mm
Lug to lug
50.3mm
Lug width
21mm
Crystal
Dual-curved sapphire crystal

Resistance

Water resistance
200 m

Catalogue

Family
SSH
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SSH104J1 J1 Japan Easy-adjust three-fold clasp with push button release 103g

More Seiko SSH references