Seiko Cal. 6688 - 438

This Automatic model from 1972 features a 36mm Titanium case. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-29d4949e723e]

Also known as: Rally, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1972

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