Seiko Cal. 4463 - 554

Seiko 4463-554

The 4463-554 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4463 caliber with 34j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-2024a1ca67b8]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1985

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