Seiko Cal. 6347 - 193

The 6347-193 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6347 caliber with 25j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-3e7d4d209156]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1979

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