Seiko Cal. 7140 - 953

This Spring Drive model from 1981 features a 43mm Stainless Steel case. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-211ddfc26f16]

Also known as: Sumo, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1981

Related Models

• Seiko 6665-450
• Seiko 6253-654
• Seiko 4480-470
• Seiko 4592-192
• Seiko 7043-958
• Seiko 7179-554
• Seiko 5279-148
• Seiko 5695-140
• Seiko 6323-889
• Seiko 4480-664
• Seiko 0761-934
• Seiko 7118-439