Seiko Cal. 5680 - 826

The 5680-826 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5680 caliber with 31j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-925ee2bb3ac1]

Also known as: Turtle, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1967

Related Models

• Seiko 6278-537
• Seiko 6250-124
• Seiko 6274-116
• Seiko 7130-708
• Seiko 6648-492
• Seiko 6681-143
• Seiko 4593-466
• Seiko 5242-771
• Seiko 6379-137
• Seiko 5217-139
• Seiko 7118-683
• Seiko 3819-474