Seiko Cal. 5651 - 397

This Spring Drive model from 1999 features a 37mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-40e10979344b]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1999

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