Seiko Cal. 4417 - 643

This Kinetic model from 1965 features a 37mm PVD Black case. With its 18mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-69379efffa2a]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1965

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