Seiko Cal. 0780 - 917

Released in 1977, the Cal. 0780 with design code 917 was part of Seiko's domestic market collection. With its 20mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-a8aa3acc9c7e]

Also known as: UFO, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1977

Related Models

• Seiko 6368-559
• Seiko 6116-485
• Seiko 7139-631
• Seiko 4424-667
• Seiko 7199-799
• Seiko 5279-277
• Seiko 6126-729
• Seiko 4543-290
• Seiko 6384-874
• Seiko 0717-163
• Seiko 5253-517
• Seiko 3825-829