Seiko Cal. 4594 - 987

Seiko 4594-987

This Spring Drive model from 1986 features a 38mm Stainless Steel case. Powered by the 4594 caliber with 19j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-a510ee20a87e]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
White
Jewels
19j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1986

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seikata-wm-a510ee20a87e