Seiko Cal. 7011 - 713

This Quartz model from 1983 features a 35mm Hardlex-Coated Steel case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-9a26f3aa60fd]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1983

Related Models

• Seiko 4478-506
• Seiko 0780-328
• Seiko 7171-803
• Seiko 6368-478
• Seiko 7111-102
• Seiko 5638-172
• Seiko 3865-882
• Seiko 7198-298
• Seiko 6176-483
• Seiko 3832-947
• Seiko 7023-671
• Seiko 3872-482