Seiko Cal. 3817 - 855

Released in 1968, the Cal. 3817 with design code 855 was part of Seiko's domestic market collection. With its 20mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-50a0ccac6fe0]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1968

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