Seiko Cal. 6164 - 597

This Hand-Winding model from 1974 features a 34mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-e6d5e1a8c0d6]

Also known as: Sumo, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1974

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