Seiko Cal. 6643 - 171

The Seiko 6643-171 represents an important milestone in Seiko's 1996 lineup. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-7619c5300369]

Also known as: Samurai, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1996

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