Seiko Cal. 6343 - 664

The Seiko 6343-664 represents an important milestone in Seiko's 1976 lineup. Powered by the 6343 caliber with 31j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-e6328230a79d]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1976

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