Seiko Cal. 5690 - 524

This Quartz model from 1977 features a 37mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-5e030a8ba9e6]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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