Seiko Cal. 6612 - 978

Released in 1984, the Cal. 6612 with design code 978 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-ecf220468ebc]

Also known as: Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1984

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