Seiko Cal. 7051 - 904

This Spring Drive model from 1979 features a 42mm PVD Black case. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-f1e485aa938c]

Also known as: Tuna, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1979

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