Seiko Cal. 6390 - 611

The 6390-611 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-27765f8e169b]

Also known as: Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1967

Related Models

• Seiko 6688-329
• Seiko 6141-154
• Seiko 6348-295
• Seiko 3870-764
• Seiko 6630-745
• Seiko 4414-847
• Seiko 4489-873
• Seiko 4582-269
• Seiko 0726-425
• Seiko 5285-176
• Seiko 6358-533
• Seiko 7043-234