Seiko Cal. 5257 - 637

The Seiko 5257-637 represents an important milestone in Seiko's 1997 lineup. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-41d593c4f283]

Also known as: Rally, Silverwave

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1997

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