Seiko Cal. 6661 - 887

The Seiko 6661-887 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-38ec30e4c22e]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1971

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