Seiko Cal. 3856 - 618

The Seiko 3856-618 represents an important milestone in Seiko's 1973 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-e57da0ed201c]

Also known as: Bellmatic, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1973

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