Seiko Cal. 6690 - 964

The 6690-964 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-a39fb22552dd]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1972

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