Seiko Cal. 7057 - 520

This Hand-Winding model from 1972 features a 46mm PVD Black case. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-fcf5873c05ac]

Also known as: Silverwave, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1972

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