Seiko Cal. 4531 - 755

This Kinetic model from 1988 features a 40mm Stainless Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-ca7d40273416]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1988

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