Seiko Cal. 4546 - 178

Seiko 4546-178

The 4546-178 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4546 caliber with 33j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-2f70c849dfb0]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
11.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
33j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1971

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