Seiko Cal. 6659 - 323

Seiko 6659-323

The 6659-323 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6659 caliber with 24j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-c6a5e3f938a2]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Burgundy
Jewels
24j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1971

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