Seiko Cal. 7140 - 259

This Hand-Winding model from 1988 features a 41mm Hardlex-Coated Steel case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-8dda5280f5f5]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1988

Related Models

• Seiko 6364-482
• Seiko 4442-497
• Seiko 4575-933
• Seiko 4496-137
• Seiko 6295-264
• Seiko 5272-208
• Seiko 4557-377
• Seiko 6391-598
• Seiko 6652-419
• Seiko 6136-804
• Seiko 5249-492
• Seiko 6295-347