Seiko Cal. 0720 - 955

This Automatic model from 1970 features a 40mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-054ff48146d5]

Also known as: Monster, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1970

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