Seiko Cal. 7155 - 790

The Seiko 7155-790 represents an important milestone in Seiko's 1979 lineup. With its 20mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-4eb6801dca81]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

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