Seiko Cal. 7163 - 959

The Seiko 7163-959 represents an important milestone in Seiko's 1991 lineup. Powered by the 7163 caliber with 27j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-0876dca6aca3]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1991

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