Seiko Cal. 6347 - 818

The Seiko 6347-818 represents an important milestone in Seiko's 1990 lineup. Powered by the 6347 caliber with 19j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-83249ef5ff48]

Also known as: Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1990

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