Seiko Cal. 4431 - 210

The Seiko 4431-210 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-399c29c7fefa]

Also known as: Pogue, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1990

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