Seiko Cal. 6390 - 598

The Seiko 6390-598 represents an important milestone in Seiko's 1977 lineup. Powered by the 6390 caliber with 36j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-d7b5fd4dca79]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1977

Related Models

• Seiko 6243-478
• Seiko 0732-835
• Seiko 4510-764
• Seiko 5620-439
• Seiko 5665-328
• Seiko 7029-273
• Seiko 0726-362
• Seiko 7127-433
• Seiko 6198-261
• Seiko 4494-821
• Seiko 5652-483
• Seiko 6173-470