Seiko Cal. 4450 - 421

This Spring Drive model from 1987 features a 35mm Gold-Plated case. With its 22mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-ddd9d8b3e7e9]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1987

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