Seiko Cal. 4448 - 846

This Spring Drive model from 1979 features a 38mm PVD Black case. With its 22mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-7a3da4309bfd]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1979

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