Seiko Cal. 5613 - 371

The Seiko 5613-371 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-d72f6faa4e3e]

Also known as: Pogue, Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1970

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