Seiko Cal. 4535 - 638

This Spring Drive model from 1973 features a 43mm Two-Tone case. With its 22mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-c4111f456187]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1973

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