Seiko Cal. 6347 - 231

Released in 1999, the Cal. 6347 with design code 231 was part of Seiko's domestic market collection. Powered by the 6347 caliber with 35j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-e66c24f97c68]

Also known as: Sumo, Flighty

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1999

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