Seiko Cal. 5670 - 821

The Seiko 5670-821 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-5cf771144502]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1982

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