Seiko Cal. 7158 - 623

Seiko 7158-623

The 7158-623 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7158 caliber with 20j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-ee1312fd4fdc]

Also known as: Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1987

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