Seiko Cal. 4487 - 605

The Seiko 4487-605 represents an important milestone in Seiko's 1989 lineup. Powered by the 4487 caliber with 30j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-febc147a8f37]

Also known as: Monster, Pogue

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1989

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