Seiko Cal. 6187 - 403

Released in 1989, the Cal. 6187 with design code 403 was part of Seiko's domestic market collection. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-0fc0aa1683c6]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1989

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