Seiko Cal. 5257 - 582

This Quartz model from 1987 features a 40mm Titanium case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-03aa764aa6f6]

Also known as: Monster, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1987

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