Seiko Cal. 4421 - 629

The Seiko 4421-629 represents an important milestone in Seiko's 1992 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-80a05cea99dd]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1992

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