Seiko Cal. 5621 - 171

The Seiko 5621-171 represents an important milestone in Seiko's 1993 lineup. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-e79286f909a8]

Also known as: Silverwave, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1993

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