Seiko Cal. 5637 - 800

This Kinetic model from 1983 features a 37mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-8b269f78d403]

Also known as: Tuna, Bellmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1983

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