Seiko Cal. 3842 - 580

Seiko 3842-580

The 3842-580 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3842 caliber with 22j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-e992ab9beb3a]

Also known as: Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1986

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