Seiko Cal. 6231 - 550

This Spring Drive model from 1983 features a 36mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-d603afb930a6]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1983

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