Seiko Cal. 5687 - 788

This Hand-Winding model from 1987 features a 46mm Stainless Steel case. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-13fc652be307]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1987

Related Models

• Seiko 5270-313
• Seiko 4510-889
• Seiko 7084-519
• Seiko 3848-955
• Seiko 3899-720
• Seiko 6333-698
• Seiko 4475-924
• Seiko 5674-236
• Seiko 5621-772
• Seiko 6175-842
• Seiko 0724-250
• Seiko 0791-757