Seiko Cal. 6661 - 151

The Seiko 6661-151 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9bbd321c9b03]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1985

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