Seiko Cal. 3856 - 638

The 3856-638 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-ea20af039f27]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1979

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