Seiko Cal. 5690 - 983

The Seiko 5690-983 represents an important milestone in Seiko's 1971 lineup. Powered by the 5690 caliber with 36j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-b3af52c4dd5f]

Also known as: Turtle, Pogue

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

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