Seiko Cal. 6623 - 728

The Seiko 6623-728 represents an important milestone in Seiko's 1994 lineup. Powered by the 6623 caliber with 27j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-69ca64df192f]

Also known as: Goldfeather, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1994

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