Seiko Cal. 4555 - 855

The Seiko 4555-855 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-bee9b3ccbbb0]

Also known as: Bellmatic, Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1979

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