Seiko Cal. 4497 - 595

This Quartz model from 1970 features a 36mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-af1f68c2f09d]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1970

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