Seiko Cal. 3827 - 602

This Hand-Winding model from 1965 features a 40mm Titanium case. With its 21mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-11de602609f9]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1965

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