Seiko Cal. 4430 - 678

The Seiko 4430-678 represents an important milestone in Seiko's 1991 lineup. Powered by the 4430 caliber with 35j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-c4807bdbafe1]

Also known as: Tuna, Goldfeather

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1991

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