Seiko Cal. 6143 - 835

This Automatic model from 1977 features a 40mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-71c476ca1ebe]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1977

Related Models

• Seiko 0787-861
• Seiko 6261-649
• Seiko 3873-658
• Seiko 6390-583
• Seiko 6266-645
• Seiko 3882-277
• Seiko 6179-278
• Seiko 6655-972
• Seiko 4463-120
• Seiko 4414-770
• Seiko 7179-667
• Seiko 4533-142