Seiko Cal. 4431 - 952

This Kinetic model from 1975 features a 41mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-251ca97ebaac]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1975

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