Seiko Cal. 7023 - 623

Seiko 7023-623

The 7023-623 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7023 caliber with 17j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-f85987e03f84]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1978

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