Seiko Cal. 7155 - 667

The Seiko 7155-667 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-b19c850f575d]

Also known as: Helmet, Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1978

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