Seiko Cal. 7078 - 347

This Spring Drive model from 1974 features a 42mm PVD Black case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-160c69876e6b]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1974

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