Seiko Cal. 6390 - 880

This Spring Drive model from 1976 features a 43mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-6b30d3ef1703]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1976

Related Models

• Seiko 4567-637
• Seiko 6264-965
• Seiko 5615-343
• Seiko 7174-336
• Seiko 7149-252
• Seiko 6632-844
• Seiko 3852-596
• Seiko 6672-935
• Seiko 3868-433
• Seiko 6114-852
• Seiko 6285-509
• Seiko 0733-862