Seiko Cal. 4454 - 104

Seiko 4454-104

The 4454-104 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4454 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-fb20e97e8cd6]

Also known as: UFO, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
10.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1985

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