Seiko Cal. 6661 - 575

The Seiko 6661-575 represents an important milestone in Seiko's 1999 lineup. Powered by the 6661 caliber with 35j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-35fda39dbaa8]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1999

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