Seiko Cal. 3891 - 486

This Kinetic model from 1980 features a 40mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-8c1dab72f88e]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

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