Seiko Cal. 4523 - 597

The Seiko 4523-597 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-16d858c1f7c5]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1982

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