Seiko Cal. 4447 - 284

The Seiko 4447-284 represents an important milestone in Seiko's 1994 lineup. Powered by the 4447 caliber with 31j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-e78a1437019b]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1994

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