Seiko Cal. 0780 - 838

Seiko 0780-838

The 0780-838 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0780 caliber with 17j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-c48f46141b05]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
17j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1981

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