Seiko Cal. 6649 - 940

This Spring Drive model from 1966 features a 44mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-5e1ff1a1eecf]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1966

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