Seiko Cal. 0730 - 523

This Spring Drive model from 1980 features a 41mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-78f2d73879b6]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1980

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