Seiko Cal. 4431 - 659

Released in 1990, the Cal. 4431 with design code 659 was part of Seiko's domestic market collection. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-b1a4bd3bf7d1]

Also known as: Shogun, Arnie

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1990

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