Seiko Cal. 4574 - 436

Seiko 4574-436

The 4574-436 is a sought-after Solar piece from Seiko's golden era. Powered by the 4574 caliber with 23j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-096f1c6719de]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1970

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