Seiko Cal. 5621 - 897

The Seiko 5621-897 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-5a780d8b2ee7]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1975

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