Seiko Cal. 7143 - 940

The Seiko 7143-940 represents an important milestone in Seiko's 1993 lineup. With its 20mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-978cc0a1e5e7]

Also known as: Tuna, Bullhead

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1993

Related Models

• Seiko 4576-911
• Seiko 5283-639
• Seiko 7144-898
• Seiko 6295-244
• Seiko 5676-752
• Seiko 5276-280
• Seiko 5293-213
• Seiko 5221-787
• Seiko 7148-941
• Seiko 5658-841
• Seiko 6296-116
• Seiko 6125-431