Seiko Cal. 7198 - 304

Seiko 7198-304

The 7198-304 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7198 caliber with 19j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-38a04d2d94e2]

Also known as: Monster, Helmet

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1995

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seikata-wm-38a04d2d94e2