Seiko Cal. 4441 - 947

Seiko 4441-947

The 4441-947 is a sought-after Solar piece from Seiko's golden era. Powered by the 4441 caliber with 30j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-5b20a6293edf]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1979

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