Seiko Cal. 4550 - 103

The Seiko 4550-103 represents an important milestone in Seiko's 1995 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-a056e55905c0]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1995

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