Seiko Cal. 4454 - 146

Seiko 4454-146

The 4454-146 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4454 caliber with 34j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-bc695af924b2]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1983

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