Seiko Cal. 6390 - 341

The Seiko 6390-341 represents an important milestone in Seiko's 1991 lineup. Powered by the 6390 caliber with 30j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-fc346fb9ebca]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1991

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