Seiko Cal. 4564 - 916

Seiko 4564-916

This Hand-Winding model from 1973 features a 38mm Hardlex-Coated Steel case. Powered by the 4564 caliber with 31j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-f155439a35a9]

Also known as: Silverwave, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1973

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seikata-wm-f155439a35a9