Seiko Cal. 6678 - 374

This Quartz model from 1971 features a 39mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-560ae386e4c0]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1971

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