Seiko Cal. 6188 - 198

This Spring Drive model from 1985 features a 37mm Gold-Plated case. With its 22mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-90a391f1a96f]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1985

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