Seiko Cal. 3851 - 661

This Solar model from 1971 features a 36mm PVD Black case. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-b8348892aac4]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1971

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