Seiko Cal. 4478 - 368

This Spring Drive model from 1990 features a 34mm Two-Tone case. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-4fc184ba6e70]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1990

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