Seiko Cal. 4555 - 561

Seiko 4555-561

This Automatic model from 1971 features a 42mm Hardlex-Coated Steel case. Powered by the 4555 caliber with 32j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-8b5a96b50d82]

Also known as: Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Burgundy
Jewels
32j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1971

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