Seiko Cal. 7178 - 780

Seiko 7178-780

The 7178-780 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7178 caliber with 34j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-77822b766554]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1967

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seikata-wm-77822b766554