Seiko Cal. 6398 - 597

The Seiko 6398-597 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-97d0a33f74ab]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1987

Related Models

• Seiko 6341-433
• Seiko 7029-920
• Seiko 6294-374
• Seiko 5676-645
• Seiko 4456-390
• Seiko 6130-906
• Seiko 6671-736
• Seiko 6144-539
• Seiko 0769-280
• Seiko 7154-172
• Seiko 3825-534
• Seiko 0779-929