Seiko Cal. 5690 - 327

The Seiko 5690-327 represents an important milestone in Seiko's 1976 lineup. Powered by the 5690 caliber with 26j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-d93fcec35fa3]

Also known as: Samurai, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1976

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