Seiko Cal. 4518 - 598

The Seiko 4518-598 represents an important milestone in Seiko's 1985 lineup. Powered by the 4518 caliber with 31j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-a2f78cf8ca66]

Also known as: Monster, Bullhead

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1985

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