Seiko Cal. 4448 - 630

This Automatic model from 1981 features a 37mm Gold-Plated case. With its 21mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-609fe535fa6c]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1981

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