Seiko Cal. 7056 - 642

This Quartz model from 1972 features a 39mm Titanium case. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-be16a1e32aed]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1972

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