Seiko Cal. 7140 - 537

This Kinetic model from 1993 features a 43mm Hardlex-Coated Steel case. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-18a7066ec433]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1993

Related Models

• Seiko 7063-420
• Seiko 6292-355
• Seiko 5635-937
• Seiko 6329-496
• Seiko 6262-948
• Seiko 7098-784
• Seiko 7191-152
• Seiko 7117-504
• Seiko 6698-469
• Seiko 7136-715
• Seiko 6114-667
• Seiko 7077-480