Seiko Cal. 7186 - 716

This Solar model from 1973 features a 45mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-6f7223d16f9a]

Also known as: Helmet, Silverwave

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1973

Related Models

• Seiko 5211-706
• Seiko 6194-226
• Seiko 0745-346
• Seiko 5271-890
• Seiko 0720-270
• Seiko 6316-318
• Seiko 3853-702
• Seiko 6249-942
• Seiko 6662-872
• Seiko 0759-375
• Seiko 0749-645
• Seiko 7032-826