Seiko Cal. 5612 - 303

This Spring Drive model from 1988 features a 42mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-4e1339904a7f]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1988

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