Seiko Cal. 6667 - 678

Released in 1982, the Cal. 6667 with design code 678 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-672fbd7da0e5]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1982

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