Seiko Cal. 4556 - 480

The Seiko 4556-480 represents an important milestone in Seiko's 1998 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-030ae310c3d0]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1998

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