Seiko Cal. 6647 - 342

This Hand-Winding model from 1965 features a 35mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-d936fd317930]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1965

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