Seiko Cal. 3855 - 865

This Spring Drive model from 1969 features a 44mm PVD Black case. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-4e18304476ad]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1969

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