Seiko Cal. 4440 - 917

The Seiko 4440-917 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-7a5cc71b6368]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1985

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