Seiko Cal. 4598 - 901

Seiko 4598-901

The Seiko 4598-901 represents an important milestone in Seiko's 1988 lineup. Powered by the 4598 caliber with 31j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-70dcd00f75c7]

Also known as: Helmet, Silverwave

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1988

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seikata-wm-70dcd00f75c7