Seiko Cal. 6684 - 822

This Spring Drive model from 1990 features a 43mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-8fa29565d52f]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1990

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