Seiko Cal. 3813 - 530

Released in 1976, the Cal. 3813 with design code 530 was part of Seiko's domestic market collection. With its 20mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-c9f282bc6bc1]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1976

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