Seiko Cal. 6187 - 131

The Seiko 6187-131 represents an important milestone in Seiko's 1994 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f9967ed7f044]

Also known as: Helmet, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1994

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