Seiko Cal. 4413 - 990

The Seiko 4413-990 represents an important milestone in Seiko's 1980 lineup. With its 20mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-f8988dfdc4d5]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1980

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