Seiko Cal. 4448 - 577

This Hand-Winding model from 1979 features a 46mm Titanium case. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-fb0a43cd2ab5]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1979

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