Seiko Cal. 4598 - 857

The Seiko 4598-857 represents an important milestone in Seiko's 1972 lineup. Powered by the 4598 caliber with 25j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-5b922d853d06]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1972

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