Seiko Cal. 6163 - 646

This Spring Drive model from 1980 features a 35mm PVD Black case. With its 19mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-415ebbb7506b]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1980

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