Seiko Cal. 6650 - 680

Seiko 6650-680

The 6650-680 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6650 caliber with 34j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-c226ff287b03]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1977

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