Seiko Cal. 4457 - 421

This Kinetic model from 1971 features a 40mm Titanium case. With its 18mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-1501f2ef75e7]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1971

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