Seiko Cal. 4428 - 952

This Kinetic model from 1987 features a 41mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-9efc0ba9be5d]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1987

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