Seiko Cal. 4557 - 409

Seiko 4557-409

The 4557-409 is a sought-after Solar piece from Seiko's golden era. Powered by the 4557 caliber with 17j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-d958e8255b19]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1978

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