Seiko Cal. 6642 - 646

This Automatic model from 1992 features a 38mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-6e396e888de0]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1992

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