Seiko Cal. 4487 - 407

This Automatic model from 1971 features a 45mm Stainless Steel case. Powered by the 4487 caliber with 27j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-92185e40894a]

Also known as: Shogun, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

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