Seiko Cal. 6390 - 790

This Quartz model from 1999 features a 35mm Hardlex-Coated Steel case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-1ec8f4f7b363]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1999

Related Models

• Seiko 6350-333
• Seiko 6623-136
• Seiko 6398-976
• Seiko 6210-442
• Seiko 3833-193
• Seiko 6131-617
• Seiko 6690-186
• Seiko 4514-881
• Seiko 4572-999
• Seiko 3834-296
• Seiko 6641-335
• Seiko 5294-852