Seiko Cal. 6654 - 447

Seiko 6654-447

The 6654-447 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6654 caliber with 31j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-e6fd8b2942bc]

Also known as: Sumo, Bullhead

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
46mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
31j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1991

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