Seiko Cal. 4597 - 557

The Seiko 4597-557 represents an important milestone in Seiko's 1984 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-64e7388c63d3]

Also known as: Tuna, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1984

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