Seiko Cal. 7163 - 789

The 7163-789 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7163 caliber with 26j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-32f89c425480]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1992

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