Seiko Cal. 6648 - 554

Seiko 6648-554

The 6648-554 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6648 caliber with 27j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-fa5aa9343836]

Also known as: Monster, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1985

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