Seiko Cal. 7181 - 134

This Spring Drive model from 1980 features a 36mm Gold-Plated case. With its 18mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-a19d53106bce]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1980

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