Seiko Cal. 6637 - 560

This Automatic model from 1993 features a 46mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-9022f0ab66d4]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1993

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