Seiko Cal. 6659 - 900

The 6659-900 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6659 caliber with 32j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-42cb40e0f5b4]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1979

Related Models

• Seiko 0758-111
• Seiko 0726-982
• Seiko 6297-518
• Seiko 6224-158
• Seiko 7068-812
• Seiko 7033-145
• Seiko 6131-751
• Seiko 6262-894
• Seiko 7075-932
• Seiko 6134-358
• Seiko 7171-391
• Seiko 7027-796