Seiko Cal. 4447 - 509

Seiko 4447-509

The 4447-509 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4447 caliber with 29j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-fd7d63a86bfc]

Also known as: Shogun

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1992

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