Seiko Cal. 4413 - 202

This Spring Drive model from 1979 features a 46mm Titanium case. With its 18mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-3e844ea218ba]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1979

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