Seiko Cal. 6677 - 157

This Quartz model from 1978 features a 39mm Gold-Plated case. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-41ef9260db90]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1978

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