Seiko Cal. 7140 - 151

This Spring Drive model from 1996 features a 37mm Stainless Steel case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-32dd77e5fd6c]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1996

Related Models

• Seiko 5675-776
• Seiko 4524-324
• Seiko 7188-913
• Seiko 4439-443
• Seiko 3847-762
• Seiko 6360-422
• Seiko 6218-916
• Seiko 6125-429
• Seiko 6178-728
• Seiko 7087-519
• Seiko 6697-921
• Seiko 7086-495