Seiko Cal. 6187 - 741

The Seiko 6187-741 represents an important milestone in Seiko's 1967 lineup. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-1bd912fbaf64]

Also known as: Sumo, Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1967

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