Seiko Cal. 6133 - 351

This Automatic model from 1975 features a 41mm Gold-Plated case. With its 21mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-76e4277008b3]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1975

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