Seiko Cal. 5251 - 647

The Seiko 5251-647 represents an important milestone in Seiko's 1992 lineup. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-6084db229f2e]

Also known as: World Timer, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1992

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