Seiko Cal. 4439 - 981

The Seiko 4439-981 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-922b205ce9ee]

Also known as: Turtle, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1985

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