Seiko Cal. 7163 - 420

The Seiko 7163-420 represents an important milestone in Seiko's 1997 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-ed3d447b8407]

Also known as: Crown, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1997

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