Seiko Cal. 6659 - 970

Seiko 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

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seikata-wm-c0512fc07184