Seiko Cal. 4447 - 599

The Seiko 4447-599 represents an important milestone in Seiko's 1990 lineup. Powered by the 4447 caliber with 33j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-5b02aa08dd80]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1990

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