Seiko Cal. 6140 - 931

This Quartz model from 1991 features a 46mm Stainless Steel case. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-d20b385d5e50]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1991

Related Models

• Seiko 6663-735
• Seiko 6255-324
• Seiko 4444-852
• Seiko 4522-931
• Seiko 4426-158
• Seiko 5228-547
• Seiko 7178-421
• Seiko 6255-553
• Seiko 6211-587
• Seiko 7046-255
• Seiko 6274-558
• Seiko 4529-528