Seiko Cal. 7070 - 556

This Spring Drive model from 1990 features a 38mm Two-Tone case. With its 22mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-8e5c3014fb10]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1990

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