Seiko Cal. 4590 - 644

Seiko 4590-644

This Automatic model from 1991 features a 41mm Gold-Plated case. Powered by the 4590 caliber with 33j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-53804663ba2f]

Also known as: Turtle, Pogue

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
White
Jewels
33j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1991

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