Seiko Cal. 6143 - 131

This Spring Drive model from 1981 features a 36mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-f420d6eb63e4]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1981

Related Models

• Seiko 4574-252
• Seiko 6680-634
• Seiko 5289-532
• Seiko 7044-578
• Seiko 5635-251
• Seiko 7197-136
• Seiko 6250-982
• Seiko 7023-267
• Seiko 0728-239
• Seiko 6399-152
• Seiko 7090-152
• Seiko 5656-711