Seiko Cal. 4447 - 397

Seiko 4447-397

The 4447-397 is a sought-after Solar piece from Seiko's golden era. Powered by the 4447 caliber with 27j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-f0afd4871a64]

Also known as: Shogun, Goldfeather

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1965

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