Seiko Cal. 6654 - 310

Seiko 6654-310

The 6654-310 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6654 caliber with 26j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-24bf33ac5d69]

Also known as: Shogun, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
26j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1969

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