Seiko Cal. 4525 - 440

This Spring Drive model from 1997 features a 36mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-bcf6dd949ef5]

Also known as: Bullhead, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1997

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