Seiko Cal. 4556 - 205

The Seiko 4556-205 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-7cac2fa9140e]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1967

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