Seiko Cal. 5680 - 378

This Automatic model from 1970 features a 39mm PVD Black case. Powered by the 5680 caliber with 28j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-f77422d061b0]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1970

Related Models

• Seiko 7086-630
• Seiko 3891-625
• Seiko 0790-903
• Seiko 6396-583
• Seiko 6374-238
• Seiko 0745-733
• Seiko 6245-169
• Seiko 5685-817
• Seiko 7197-844
• Seiko 6697-146
• Seiko 7094-677
• Seiko 6242-454