Seiko Cal. 6163 - 378

The 6163-378 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-e4d77e7c0657]

Also known as: Sumo, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1986

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