Seiko Cal. 5257 - 840

This Spring Drive model from 1974 features a 34mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-f40b36a3148a]

Also known as: Sea Horse, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1974

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