Seiko Cal. 4417 - 163

The Seiko 4417-163 represents an important milestone in Seiko's 1996 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-fe2bcca739ea]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1996

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