Seiko Cal. 4558 - 161

Seiko 4558-161

This Kinetic model from 1969 features a 38mm Hardlex-Coated Steel case. Powered by the 4558 caliber with 25j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-e062849382c7]

Also known as: Monster, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1969

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