Seiko Cal. 3871 - 618

This Spring Drive model from 1985 features a 36mm Titanium case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-3d65da02511e]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1985

Related Models

• Seiko 4476-197
• Seiko 4457-452
• Seiko 4479-174
• Seiko 6117-519
• Seiko 6664-587
• Seiko 5692-165
• Seiko 6617-457
• Seiko 6229-932
• Seiko 5277-786
• Seiko 6171-533
• Seiko 6295-278
• Seiko 3853-805