Seiko Cal. 3820 - 914

The 3820-914 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-4f04944fb3d2]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1972

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