Seiko Cal. 6654 - 598

Seiko 6654-598

The 6654-598 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6654 caliber with 22j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-04cd0a4e1d76]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
45mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1989

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