Seiko Cal. 5677 - 320

The Seiko 5677-320 represents an important milestone in Seiko's 1970 lineup. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-8311a12fc992]

Also known as: Turtle, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1970

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