Seiko Cal. 3828 - 555

Seiko 3828-555

The 3828-555 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3828 caliber with 23j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-aad0063834f5]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1985

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seikata-wm-aad0063834f5