Seiko Cal. 4470 - 548

Seiko 4470-548

The 4470-548 is a sought-after Solar piece from Seiko's golden era. Powered by the 4470 caliber with 35j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-18d01e1355ef]

Also known as: UFO, Bellmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1981

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