Seiko Cal. 6198 - 557

Seiko 6198-557

The 6198-557 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6198 caliber with 22j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-477a53eeb146]

Also known as: Monster, UFO

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1983

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seikata-wm-477a53eeb146