Seiko Cal. 4594 - 681

Seiko 4594-681

The 4594-681 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4594 caliber with 18j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-b8fdfc8ab152]

Also known as: Helmet, Crown

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1986

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seikata-wm-b8fdfc8ab152