Seiko Cal. 3856 - 275

This Automatic model from 1967 features a 38mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-c266e71fb718]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1967

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