Seiko Cal. 7187 - 661

The Seiko 7187-661 represents an important milestone in Seiko's 1998 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-aa7122a7f454]

Also known as: Bullhead, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1998

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