Seiko Cal. 5231 - 649

This Kinetic model from 1967 features a 46mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-42150042de2f]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1967

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