Seiko Cal. 3821 - 351

This Solar model from 1973 features a 37mm Two-Tone case. With its 21mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-6f22dc662514]

Also known as: Navigator, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1973

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