Portofino Chronograph IW391006
Portofino Chronograph IW391006

42mm, Black
4730
IWC Portofino Chronograph IW391006,IWC Portofino Chronograph black,IWC Portofino Chronograph steel black,IWC 포르토피노 크로노그래프 블랙,IWC 포르토피노 크로노그래프 검판,IWC 포르토피노 크로노 블랙,IWC 포르토피노 크로노 검판,IWC 포르토피노 크로노그래프 스틸 블랙,IWC 포르토피노 크로노그래프 스틸 검판,블랙,밀라니즈 메쉬,사파이어 크리스탈,42mm,스테인리스 스틸,셀프와인딩,Portofino Chronograph,포르토피노 크로노그래프,Portofino,IWC,셀프 와인딩,Switzerland,Stainless steel,Deployant folding clasp,Day-date,chronograph subdials,small seconds / applied roman numeral & stick indices,Hour + minute + central chronograph + counter (2) + small seconds,밀라네즈 메시 브레이슬릿,Day-date, chronograph subdials, small seconds / applied roman numeral & stick indices
undefined
IWC
IWC
Dial color
Black
Glass
Sapphire crystal
Case material
Stainless steel
Case diameter
42mm
Case thickness
13.5mm
Bracelet material
Stainless steel
Bracelet types
Milanese mesh bracelet
Bezel material
Stainless steel
Movement
Self-winding
Caliber
Cal. 79230
Frequency
28, 800 vibrations
Power reserve
About 44 hours
Portofino Chronograph IW391031

42mm, Silver
4730
IWC
Portofino Automatic Moon Phase 37 IW459001

37mm, White/Mother-of-Pearl, Diamond
4730
IWC
Portofino Chronograph 39 IW391408

39mm, Blue, 'Laureus Sport for Good' edition
4662
IWC
Portofino Chronograph IW391036

42mm, Blue
4884
IWC
Portofino Chronograph IW391007

42mm, Silver
4175
IWC
Portofino Pointer Date IW359201

39mm, Silver
4175
IWC
Portofino Automatic Moonphase IW459401

40mm, Silver
4132
IWC
Portofino Automatic IW356523

40mm, Blue
5428
IWC
Portofino Automatic Moon Phase 37 IW459008

37mm, Silver/Diamond
5566
IWC
Portofino Automatic Midsize IW356402

34mm, Silver
5601
IWC

Resale Premium
Top 6
Premium still exists

Rappers
rolex love
The first story of Rolex and hip-hop

Stronger bezel,
Cerachrome
The birth story of the majestic Cerachrome

used watch market
Rolex jumped in
Introduction of Certified Pre-Owned Watches (CPO), what is VIVER’s role?

Jaeger-LeCoultre Reverso
A watch chosen by those with a brilliant mind

2025 Tudor New Releases – Comprehensive Lineup Focus Analysis
Brand Colors Take on a More Distinct Identity

What is a vintage watch?
What could it be?
Let's define a vintage watch

world watch brands
Who has the highest market share?
Top 5 luxury watches, all available for trading on VIVER

2023 Only Watch
Anticipated work
2023 ONLY WATCH (2)

What is the watch diameter like these days?
After every rise comes a fall.