Seiko Cal. 5667 - 717

This Hand-Winding model from 1971 features a 41mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-f12aa0800aed]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 5658-104
• Seiko 5288-228
• Seiko 7156-411
• Seiko 3880-744
• Seiko 4555-186
• Seiko 7037-775
• Seiko 4488-708
• Seiko 6243-753
• Seiko 6296-553
• Seiko 7033-833
• Seiko 5251-323
• Seiko 7145-569