Portugieser Perpetual Calendar

 

Case:
Red gold 18 ct., glare-proofed sapphire crystal, screwed-in bottom with sapphire crystal viewing

Bracelet:
Crocodile leather brown

Fastening:
Folding clasp in red gold

Dial:
black, applied Arabic numerals

Functions:
Hours, minutes, small second, perpetual calendar (date, day, month, (four-digit year indicator, hemisphere-lunar phases), power reserve

Movement:
mechanical with automatic movement, manufacture caliber IWC 50611 (basis caliber IWC 5000), 66 jewels, 18'000 A/h, power reserve 168 hours (7 days), two arm screw balance, Nivarox spiral thread, Pellaton movement via rotor

ø case:
44.2 mm

case thickness:
15.5 mm

Additionally:
waterproof to 3 atm



 
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