Seiko Cal. 5680 - 422

The Seiko 5680-422 represents an important milestone in Seiko's 1983 lineup. Powered by the 5680 caliber with 36j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-37eb5b812b93]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1983

Related Models

• Seiko 6169-886
• Seiko 4528-228
• Seiko 6375-923
• Seiko 5678-603
• Seiko 5218-432
• Seiko 0757-702
• Seiko 5240-124
• Seiko 3845-891
• Seiko 4426-107
• Seiko 4595-641
• Seiko 6667-338
• Seiko 6398-877