Seiko Cal. 5697 - 860

The Seiko 5697-860 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-a6accdaf51de]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1984

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