Seiko Cal. 4477 - 450

Seiko 4477-450

The 4477-450 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4477 caliber with 25j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-58ee29970e8e]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1985

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seikata-wm-58ee29970e8e