IWC
IWC portugieser chronograph
IW371445
$7,850
MSRP
Specifications
Case Diameter
40.9mm
Lug to Lug
47.3mm
Thickness
12.6mm
Lug Width
20mm
Material
stainless steel
Dial
silver
Movement
automatic
Caliber
79350
Crystal
sapphire
Power Reserve
44h
Strap
leather
Pricing & Fit Summary
With a lug-to-lug measurement of 47.3mm, this reference is generally recommended for wrist sizes 14.2cm and larger. Note: fit is determined by lug-to-lug distance (47.3mm), not case diameter (40.9mm).
- 40.9mm
- Diameter
- 47.3mm
- Lug to Lug
- 12.6mm
- Thickness
- 20mm
- Lug Width
- Caliber
- 79350
- Movement
- Automatic
- Crystal
- Sapphire
- Power Reserve
- 44h
- Case Material
- stainless steel
- Dial
- silver
- Strap
- leather
- MSRP:
- $7,850
- Introduced:
- 1998
- Discontinued:
- 2019
Perceived Size
How it wears, not just how it measures
~49mm
vs 47mm L2L
Compact (36mm)Substantial (60mm)
↑ 12.6mm case thickness adds +1.9mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm


