Seiko Cal. 6642 - 386

This Hand-Winding model from 1974 features a 34mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-e2e032ba908b]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

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