Seiko Cal. 3828 - 428

Seiko 3828-428

The 3828-428 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3828 caliber with 18j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-3ddd730a8b8f]

Also known as: Helmet, Rally

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
46mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1998

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