Seiko Cal. 7186 - 241

This Spring Drive model from 1980 features a 37mm Gold-Plated case. With its 22mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-f8c5ac3867d7]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1980

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