Seiko Cal. 5647 - 481

This Hand-Winding model from 1970 features a 41mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-f0e342bb8f5f]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1970

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