Seiko Cal. 6284 - 172

The Seiko 6284-172 represents an important milestone in Seiko's 1983 lineup. Powered by the 6284 caliber with 35j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-bd4fc9cc8245]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1983

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