Seiko Cal. 7178 - 143

Seiko 7178-143

The 7178-143 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7178 caliber with 21j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-80919bd86a82]

Also known as: Shogun, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1989

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seikata-wm-80919bd86a82