Seiko Cal. 4557 - 936

This Kinetic model from 1969 features a 44mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-0c3965d05da8]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1969

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