Seiko Cal. 6147 - 851

The Seiko 6147-851 represents an important milestone in Seiko's 1982 lineup. Powered by the 6147 caliber with 27j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-01aa9cdbf577]

Also known as: Helmet, Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1982

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