Seiko Cal. 4540 - 582

The Seiko 4540-582 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-75c2c4b6aefa]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1983

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