Seiko Cal. 7178 - 348

This Spring Drive model from 1999 features a 43mm PVD Black case. With its 21mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-c5b4a640017c]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1999

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