Seiko Cal. 6368 - 913

This Spring Drive model from 1967 features a 44mm Titanium case. With its 21mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-dea5ecc4f404]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1967

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