Seiko Cal. 4551 - 108

Seiko 4551-108

The 4551-108 is a sought-after Solar piece from Seiko's golden era. Powered by the 4551 caliber with 29j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-f81faa943f70]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1968

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