Seiko Cal. 6398 - 391

This Kinetic model from 1972 features a 35mm Hardlex-Coated Steel case. Powered by the 6398 caliber with 28j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-6d46419c07b0]

Also known as: World Timer, Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1972

Related Models

• Seiko 7068-611
• Seiko 5685-805
• Seiko 6156-708
• Seiko 5686-576
• Seiko 7184-653
• Seiko 4572-417
• Seiko 4520-927
• Seiko 6219-973
• Seiko 6698-133
• Seiko 0760-961
• Seiko 0710-227
• Seiko 3810-261