Seiko Cal. 4457 - 987

The Seiko 4457-987 represents an important milestone in Seiko's 1976 lineup. Powered by the 4457 caliber with 24j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-b5b11bb158ea]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1976

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