Seiko Cal. 6636 - 367

This Solar model from 1979 features a 35mm Titanium case. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-7e44982c076d]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1979

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