Seiko Cal. 4438 - 610

This Spring Drive model from 1992 features a 46mm Gold-Plated case. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-32c7a3aeebee]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1992

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