Seiko Cal. 4593 - 431

Seiko 4593-431

This Solar model from 1981 features a 42mm Stainless Steel case. Powered by the 4593 caliber with 33j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-b6da31d5639a]

Also known as: Monster, Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1981

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