Seiko Cal. 6680 - 304

The Seiko 6680-304 represents an important milestone in Seiko's 1999 lineup. Powered by the 6680 caliber with 22j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-57efffa45bc5]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1999

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