Seiko Cal. 4598 - 986

The 4598-986 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4598 caliber with 23j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-378ae24cbe14]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1973

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