Seiko Cal. 4421 - 143

This Spring Drive model from 1999 features a 45mm Two-Tone case. With its 18mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-3872ddb87e57]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1999

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