Seiko Cal. 6659 - 970

The 6659-970 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6659 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-c0512fc07184]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1969

Related Models

• Seiko 5273-106
• Seiko 6649-472
• Seiko 6225-293
• Seiko 6372-202
• Seiko 6181-265
• Seiko 6234-333
• Seiko 6210-595
• Seiko 6194-712
• Seiko 0749-430
• Seiko 0774-894
• Seiko 4439-825
• Seiko 7117-397