Seiko Cal. 6678 - 487

The Seiko 6678-487 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-59c62d96ac8e]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1983

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