Seiko Cal. 6163 - 783

This Quartz model from 1971 features a 38mm Titanium case. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-8b704da9239c]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1971

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