Seiko Cal. 4552 - 936

Seiko 4552-936

The 4552-936 is a sought-after Solar piece from Seiko's golden era. Powered by the 4552 caliber with 27j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-c1cd0ca2218f]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1979

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