Seiko Cal. 4587 - 322

This Spring Drive model from 1987 features a 46mm Stainless Steel case. Powered by the 4587 caliber with 20j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-cc3a042598e6]

Also known as: Turtle, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1987

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