Seiko Cal. 5660 - 587

This Quartz model from 1981 features a 42mm Hardlex-Coated Steel case. Powered by the 5660 caliber with 19j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-f8ea232d6840]

Also known as: Samurai, Pogue

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1981

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