Seiko Cal. 0780 - 561

Released in 1966, the Cal. 0780 with design code 561 was part of Seiko's domestic market collection. Powered by the 0780 caliber with 20j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-0bb46aaf91e6]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1966

Related Models

• Seiko 6128-212
• Seiko 6292-256
• Seiko 4411-596
• Seiko 7078-163
• Seiko 6334-158
• Seiko 5679-928
• Seiko 0737-630
• Seiko 7065-854
• Seiko 6280-531
• Seiko 0732-729
• Seiko 7198-985
• Seiko 6212-200