Seiko Cal. 4447 - 874

The 4447-874 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4447 caliber with 25j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-be5e29af44aa]

Also known as: Silverwave, Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1979

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