Seiko Cal. 4597 - 511

This Quartz model from 1981 features a 42mm Hardlex-Coated Steel case. Powered by the 4597 caliber with 20j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-ebc023b4aebd]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1981

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