Seiko Cal. 4477 - 450

The Seiko 4477-450 represents an important milestone in Seiko's 1998 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3a54d76aa9b7]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1998

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