Seiko Cal. 6661 - 864

Released in 1986, the Cal. 6661 with design code 864 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-1efaf26bc255]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1986

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