Seiko Cal. 5644 - 338

This Automatic model from 1974 features a 39mm Stainless Steel case. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-3a42ca109aaf]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

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