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Seiko

SNR025

Also sold as SNR025J1Japan

In production All SNR references →
Caliber
5R66
Case diameter
44.8mm
Water resistance
200 m
Power reserve
72h

Seiko SNR025: caliber 5R66, 44.8 mm case, 200 m water resistance.

Where to buy

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Specifications

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

Movement

Caliber
5R66
Movement
Spring Drive
Power reserve
72h
Jewels
30

Case & crystal

Case material
Titanium (super-hard coating)
Case diameter
44.8mm
Case thickness
14.7mm
Lug to lug
50.9mm
Lug width
22mm
Crystal
Sapphire crystal

Resistance

Water resistance
200 m

Catalogue

Family
SNR
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SNR025J1 J1 Japan — Three-fold clasp with secure lock & push button release, solid & slide adjuster 158g

More Seiko SNR references