Seiko Cal. 0721 - 633

This Kinetic model from 1980 features a 40mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-5fff47007b8d]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1980

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