Seiko Cal. 5230 - 587

This Spring Drive model from 1990 features a 37mm Hardlex-Coated Steel case. Powered by the 5230 caliber with 32j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-1469e649344c]

Also known as: Shogun, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1990

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