Seiko Cal. 3828 - 366

Seiko 3828-366

The 3828-366 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3828 caliber with 22j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-5f4f5e36953f]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1973

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