Seiko Cal. 7128 - 782

The Seiko 7128-782 represents an important milestone in Seiko's 1991 lineup. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-ab819989f9c3]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1991

Related Models

• Seiko 3862-232
• Seiko 4516-885
• Seiko 5266-723
• Seiko 7160-237
• Seiko 6679-102
• Seiko 7040-399
• Seiko 0786-523
• Seiko 7157-263
• Seiko 6687-720
• Seiko 6139-695
• Seiko 0717-149
• Seiko 6325-625