Seiko Cal. 7163 - 726

The 7163-726 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-6bc215ab8c30]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1986

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