Seiko Cal. 5664 - 722

The Seiko 5664-722 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-ff6825ad4ee5]

Also known as: Flighty

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1976

Related Models

• Seiko 6336-576
• Seiko 3879-390
• Seiko 7074-572
• Seiko 4481-828
• Seiko 6337-631
• Seiko 5264-824
• Seiko 4488-382
• Seiko 5212-455
• Seiko 6331-652
• Seiko 0756-763
• Seiko 6627-611
• Seiko 3823-209