Seiko Cal. 4581 - 678

This Quartz model from 1978 features a 42mm Titanium case. With its 21mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-060e0f57a7f8]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1978

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