Seiko Cal. 5697 - 588

The Seiko 5697-588 represents an important milestone in Seiko's 1974 lineup. Powered by the 5697 caliber with 28j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-2e931aeb0ddb]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1974

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