OS Slide Rules Slide Rule Chronograph Date
The rotating bezel to perform general calculations and navigational computations.
In stock
Specifications
Reference
8557CALTVD-a1
EAN
7640155199384
Dial color
black
Case Diameter
47.5 mm
Size
45 mm – 50 mm
Case Material
stainless steel
Case Surface
matt
Case Back
glass back
Movement (Caliber)
Valjoux 7750
Movement (Type)
automatic
Water Resistance
3 ATM
Glass
mineral crystal
Band
leather strap
Origin
Swiss Made
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