Seiko Cal. 3817 - 261

This Spring Drive model from 1998 features a 34mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-5fa29aff4377]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1998

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