Seiko Cal. 6658 - 734

This Automatic model from 1989 features a 43mm Gold-Plated case. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-b3c184a00bc5]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1989

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