Seiko Cal. 4446 - 501

This Spring Drive model from 1988 features a 41mm Two-Tone case. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-55d705afef7e]

Also known as: UFO, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1988

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