Seiko Cal. 6143 - 710

The Seiko 6143-710 represents an important milestone in Seiko's 1975 lineup. It features a Navy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-61c2a7ff69ae]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1975

Related Models

• Seiko 7142-481
• Seiko 6125-413
• Seiko 7110-642
• Seiko 0749-395
• Seiko 5225-221
• Seiko 3899-619
• Seiko 0761-564
• Seiko 4496-474
• Seiko 7034-947
• Seiko 0752-283
• Seiko 6335-581
• Seiko 0715-815