Seiko Cal. 6283 - 987

The Seiko 6283-987 represents an important milestone in Seiko's 1971 lineup. Powered by the 6283 caliber with 17j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-bd9e2acb2fed]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1971

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