IWC Portugieser Hand-Wound 8 Days Edition "75th Anniversary" IW510206 SIHH 2015. The IWC Portugieser Hand-Wound 8 Days Edition "75th Anniversary" (model IW510206) SIHH 2015 comes in an 18k rose gold case with a dak brown alligator strap by Santoni and an 18k rose gold pin buckle. The watch features a silver-plated dial, a sapphire crystal with an arched edge and anti-reflective coating on both sides, date display at 6 o'clock and a power reserve display on the transparent case back, and an 8-day power reserve. The case measures 43mm. It has 30 jewels and mechanical movement with manual winding IWC-manufactured calibre 59215.

Specification:

Watch Style Classic
Gender Men's
Case Form Round
Case Material Rose Gold 18k
Case Diameter 43 mm
Case Thickness 12 mm
Case Back Transparent
Bezel Material Rose Gold 18k
Bezel Function Fixed
Water Resistance 30 m
Dial silver-plated
Movement Manual Wind
Calibre 59215
Functions Hours; Minutes; Seconds; Date
Power Reserve 192 hours
Movement Features Number of jewels - 51
Bracelet/Strap Crocodile/Alligator
Strap Color Brown
Buckle Material Rose Gold 18k
Buckle Type Tang Buckle
Alternative Reference IW510206