Seiko Cal. 6390 - 289

The Seiko 6390-289 represents an important milestone in Seiko's 1965 lineup. It features a Silver dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-91a521eaa9ff]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1965

Related Models

• Seiko 0753-773
• Seiko 7183-898
• Seiko 7037-613
• Seiko 6627-974
• Seiko 3855-893
• Seiko 6176-439
• Seiko 6228-610
• Seiko 5612-723
• Seiko 6315-217
• Seiko 6382-621
• Seiko 5662-797
• Seiko 4584-525