Seiko Cal. 0780 - 612

Released in 1965, the Cal. 0780 with design code 612 was part of Seiko's domestic market collection. Powered by the 0780 caliber with 25j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-46861845bc1b]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1965

Related Models

• Seiko 6240-225
• Seiko 6229-142
• Seiko 6625-748
• Seiko 7070-177
• Seiko 6174-415
• Seiko 6287-933
• Seiko 5213-558
• Seiko 7164-463
• Seiko 7060-782
• Seiko 6170-959
• Seiko 7083-251
• Seiko 6618-252