Seiko Cal. 6311 - 797

This Quartz model from 1970 features a 43mm Titanium case. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-94255a86aae6]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1970

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