Seiko Cal. 0770 - 943

This Quartz model from 1978 features a 37mm Stainless Steel case. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-b27d28f5f4d5]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1978

Related Models

• Seiko 5673-459
• Seiko 7014-727
• Seiko 5612-807
• Seiko 4513-957
• Seiko 4582-724
• Seiko 7096-912
• Seiko 7095-182
• Seiko 4446-404
• Seiko 0769-690
• Seiko 7062-939
• Seiko 6195-946
• Seiko 7165-566