Seiko Cal. 7181 - 890

This Quartz model from 1971 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-3ce7b546e467]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1971

Related Models

• Seiko 6169-251
• Seiko 6377-464
• Seiko 0760-761
• Seiko 6698-201
• Seiko 4533-322
• Seiko 7068-177
• Seiko 5256-556
• Seiko 6359-898
• Seiko 3810-175
• Seiko 3828-639
• Seiko 5239-138
• Seiko 0760-679