Seiko Cal. 7023 - 503

Seiko 7023-503

The 7023-503 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7023 caliber with 31j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-9b73ab0ac440]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1981

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seikata-wm-9b73ab0ac440