Seiko Cal. 5646 - 431

This Kinetic model from 1966 features a 46mm Gold-Plated case. It features a Cream dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-7e917a30b618]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1966

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