Seiko Cal. 3820 - 619

Seiko 3820-619

The 3820-619 is a sought-after Solar piece from Seiko's golden era. Powered by the 3820 caliber with 25j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-8f40b7bbdba6]

Also known as: Tuna, Emperor

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1965

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