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SSH177

Seiko

SSH177

Also sold as SSH177J1Japan

In production All SSH references →
Caliber
5X83
Case diameter
44.1mm
Water resistance
100 m
Crystal
Dual-curved sapphire crystal

Seiko SSH177: caliber 5X83, 44.1 mm case, 100 m water resistance.

Where to buy

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Specifications

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

Movement

Caliber
5X83 All 5X83 watches →
Movement
Solar
Jewels
14

Case & crystal

Case material
Titanium (super-hard coating)
Case diameter
44.1mm
Case thickness
14.4mm
Lug to lug
50mm
Lug width
14mm
Crystal
Dual-curved sapphire crystal

Resistance

Water resistance
100 m
Magnetic resistance
4,800 A/m

Catalogue

Family
SSH
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SSH177J1 J1 Japan Easy-adjust three-fold clasp with push button release 110g

More Seiko SSH references