Seiko Cal. 7163 - 597

The 7163-597 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-6db4fed1d92a]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1967

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