Seiko Cal. 7183 - 973

Seiko 7183-973

The 7183-973 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7183 caliber with 23j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-ed5fe9d1cff9]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
23j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1974

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