Seiko Cal. 7189 - 392

Seiko 7189-392

Released in 1983, the Cal. 7189 with design code 392 was part of Seiko's domestic market collection. Powered by the 7189 caliber with 34j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-3dcdb8159cc5]

Also known as: Bullhead, Helmet

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1983

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