Seiko Cal. 7120 - 783

The Seiko 7120-783 represents an important milestone in Seiko's 1976 lineup. Powered by the 7120 caliber with 22j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-1c5935d39ef7]

Also known as: Sumo, Silverwave

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1976

Related Models

• Seiko 7037-763
• Seiko 0755-192
• Seiko 6243-467
• Seiko 4549-548
• Seiko 0765-304
• Seiko 0761-417
• Seiko 5621-207
• Seiko 6616-464
• Seiko 6318-582
• Seiko 7130-365
• Seiko 7141-738
• Seiko 7177-809