Seiko Cal. 4522 - 894

This Spring Drive model from 1994 features a 36mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-d0c640636895]

Also known as: Helmet, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1994

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