Seiko Cal. 5240 - 925

This Spring Drive model from 1988 features a 37mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-469f1b7d9f71]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1988

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