Seiko Cal. 7143 - 101

This Quartz model from 1970 features a 35mm Hardlex-Coated Steel case. It features a Silver dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-5cb01bf6c417]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1970

Related Models

• Seiko 5621-194
• Seiko 5632-197
• Seiko 4489-601
• Seiko 0799-586
• Seiko 0761-619
• Seiko 4417-766
• Seiko 6128-231
• Seiko 4477-432
• Seiko 7179-686
• Seiko 7193-186
• Seiko 0797-451
• Seiko 6665-295