Seiko Cal. 4598 - 442

The Seiko 4598-442 represents an important milestone in Seiko's 1990 lineup. Powered by the 4598 caliber with 30j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-7e0f8a75bb36]

Also known as: Helmet, Goldfeather

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1990

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