Seiko Cal. 6347 - 642

The Seiko 6347-642 represents an important milestone in Seiko's 1980 lineup. Powered by the 6347 caliber with 17j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-6dc28e024ce4]

Also known as: Navigator, Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1980

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