Seiko Cal. 6390 - 697

Released in 1966, the Cal. 6390 with design code 697 was part of Seiko's domestic market collection. With its 21mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-dcdb1be0f565]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1966

Related Models

• Seiko 6350-843
• Seiko 7117-832
• Seiko 5646-796
• Seiko 6128-310
• Seiko 7044-491
• Seiko 5273-539
• Seiko 5677-225
• Seiko 4520-975
• Seiko 6285-835
• Seiko 7120-988
• Seiko 7018-629
• Seiko 7122-433