Seiko Cal. 6647 - 296

This Hand-Winding model from 1969 features a 46mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-582460aa5876]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1969

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