Seiko Cal. 4439 - 985

The Seiko 4439-985 represents an important milestone in Seiko's 1989 lineup. Powered by the 4439 caliber with 29j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-bafaa4ad7195]

Also known as: Shogun, Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1989

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