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HAB001

Seiko

HAB001

Also sold as HAB001JJapan HAB001J1Japan

In production All HAB references →
Caliber
5X63
Case diameter
43.4mm
Water resistance
100 m
Crystal
Sapphire crystal

Seiko HAB001: caliber 5X63, 43.4 mm case, 100 m water resistance.

Where to buy

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Specifications

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

Movement

Caliber
5X63 All 5X63 watches →
Movement
Solar
Jewels
14

Case & crystal

Case material
Titanium (super-hard coating)
Case diameter
43.4mm
Case thickness
12.4mm
Lug to lug
50mm
Lug width
14mm
Crystal
Sapphire crystal

Resistance

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

Catalogue

Family
HAB
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
HAB001J J Japan — Three-fold clasp with push button release and micro-adjuster 121g
HAB001J1 J1 Japan — Easy-adjust three-fold clasp with push button release —

More Seiko HAB references