Seiko Cal. 4413 - 447

The Seiko 4413-447 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-7ee0e88cd376]

Also known as: Sumo, Flighty

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1979

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