Seiko Cal. 4447 - 587

Released in 1979, the Cal. 4447 with design code 587 was part of Seiko's domestic market collection. Powered by the 4447 caliber with 30j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-b56a871842ca]

Also known as: Panda, UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1979

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