Seiko Cal. 3855 - 578

This Hand-Winding model from 1969 features a 38mm Gold-Plated case. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-1efc2d1087c0]

Also known as: Sumo, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1969

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