Seiko Cal. 6371 - 163

The Seiko 6371-163 represents an important milestone in Seiko's 1978 lineup. Powered by the 6371 caliber with 18j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-9856cfada085]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1978

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