Seiko Cal. 7183 - 263

Seiko 7183-263

The 7183-263 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7183 caliber with 28j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-38dda686aa04]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1971

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