Seiko Cal. 3837 - 639

This Spring Drive model from 1970 features a 42mm PVD Black case. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-a1363545bf60]

Also known as: Emperor, Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1970

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