Seiko Cal. 7163 - 659

This Quartz model from 1978 features a 39mm Two-Tone case. Powered by the 7163 caliber with 32j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-6d5d887b3991]

Also known as: Bullhead, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

32j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1978

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