Seiko Cal. 6186 - 121

The Seiko 6186-121 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-84a170ac8bd0]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1979

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