Seiko Cal. 6187 - 689

The Seiko 6187-689 represents an important milestone in Seiko's 1966 lineup. Powered by the 6187 caliber with 36j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-d9ac9a180a34]

Also known as: Shogun, Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1966

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