Seiko Cal. 6613 - 843

The 6613-843 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-4ee87f389f96]

Also known as: Bullhead, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1983

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