Seiko Cal. 3827 - 213

Seiko 3827-213

The 3827-213 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3827 caliber with 20j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-1f0a1991c51f]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
13.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1970

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