Seiko Cal. 4589 - 957

This Spring Drive model from 1976 features a 36mm Hardlex-Coated Steel case. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-745dec006675]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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