Seiko Cal. 4447 - 673

The 4447-673 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4447 caliber with 28j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-f2dd0d7d31c8]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1987

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