Seiko Cal. 4427 - 253

Released in 1988, the Cal. 4427 with design code 253 was part of Seiko's domestic market collection. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-29fb792ae8dd]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1988

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