Seiko Cal. 4557 - 977

Seiko 4557-977

The 4557-977 is a sought-after Solar piece from Seiko's golden era. Powered by the 4557 caliber with 32j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-a61e4264554f]

Also known as: Monster, Bellmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1998

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seikata-wm-a61e4264554f