Seiko Cal. 6637 - 598

This Spring Drive model from 1993 features a 41mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-fcaff8e00e67]

Also known as: Silverwave, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1993

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