Seiko Cal. 7189 - 228

Seiko 7189-228

The Seiko 7189-228 represents an important milestone in Seiko's 1983 lineup. Powered by the 7189 caliber with 18j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-3bc6c1d13430]

Also known as: Helmet, Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1983

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seikata-wm-3bc6c1d13430