Seiko Cal. 4427 - 147

The 4427-147 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-8050b5926bfa]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1986

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