Seiko Cal. 5257 - 590

The Seiko 5257-590 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-bb16b944f412]

Also known as: Helmet, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1991

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