Seiko Cal. 4480 - 737

Seiko 4480-737

The 4480-737 is a sought-after Solar piece from Seiko's golden era. Powered by the 4480 caliber with 27j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-40b08a9414e8]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1966

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