Seiko Cal. 7178 - 878

Seiko 7178-878

The 7178-878 is a sought-after Solar piece from Seiko's golden era. Powered by the 7178 caliber with 20j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-703c39e44720]

Also known as: Silverwave, Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
46mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1971

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seikata-wm-703c39e44720