Seiko Cal. 4594 - 365

Seiko 4594-365

This Automatic model from 1991 features a 36mm Stainless Steel case. Powered by the 4594 caliber with 20j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-16ebd703e629]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1991

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seikata-wm-16ebd703e629