Seiko Cal. 6399 - 490

The Seiko 6399-490 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f4af43c91dad]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1979

Related Models

• Seiko 5243-509
• Seiko 5287-525
• Seiko 3849-829
• Seiko 7129-566
• Seiko 7079-325
• Seiko 6233-846
• Seiko 5661-239
• Seiko 7060-571
• Seiko 5298-777
• Seiko 4495-194
• Seiko 6352-790
• Seiko 7184-277