Seiko Cal. 5677 - 566

The Seiko 5677-566 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e7b5230f9132]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1987

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