Seiko Cal. 3855 - 620

The Seiko 3855-620 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-3163a1b83274]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1980

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