Seiko Cal. 4589 - 230

The 4589-230 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4589 caliber with 31j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-23afb0ae73d1]

Also known as: Samurai, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1968

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