Seiko Cal. 7143 - 912

The Seiko 7143-912 represents an important milestone in Seiko's 1982 lineup. Powered by the 7143 caliber with 22j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-18f8cf316c39]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1982

Related Models

• Seiko 0730-984
• Seiko 4449-582
• Seiko 4590-128
• Seiko 5619-238
• Seiko 7089-533
• Seiko 4545-327
• Seiko 6194-193
• Seiko 5624-932
• Seiko 5292-685
• Seiko 6225-898
• Seiko 6321-847
• Seiko 3826-609