Side by side

Differs

IWC Schaffhausen Ingenieur Automatic 42IW338903

IWC Schaffhausen Ingenieur Automatic 42

Rolex Yacht‑Master 42226627

Rolex Yacht-Master 42

General

Collection (differs): Ingenieur; Yacht-Master
Status: In production; In production
Introduced (differs): 2025; 2023
Retail price: US$22,700; €15,750

Case

Shape: Round; Round
Diameter: 42 mm; 42 mm
Thickness: 11.5 mm; Not known
Lug width (differs): 14 mm; 21 mm
Material (differs): Ceramic; Titanium
Bezel: Not known; Bidirectional rotating
Bezel insert: Not known; Cerachrom ceramic, Black
Caseback (differs): Display (sapphire); Screw-down
Crystal (differs): Sapphire, Domed, Anti-reflective on both sides; Sapphire
Cyclops: Not known; Yes
Crown: Not known; Screw-down
Water resistance: 100 m; 100 m

Movement

Calibre (differs): IWC 82110; Rolex 3235
Type: Automatic; Automatic
Origin: Not known; In-house
Power reserve (differs): 60 h; 70 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 22; 31
Certification: Not known; Superlative Chronometer
Functions (differs): Central hacking seconds
Date display; Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting
Complications: Central seconds
Date
Hacking (stop) seconds; Central seconds
Date
Hacking (stop) seconds

Dial

Colour: Black; Black
Material: Not known; Brass
Pattern (differs): Guilloché; Matte
Indices (differs): Mixed; Baton
Hands (differs): Baton; Mercedes
Lume: Not known; Chromalight

Bracelet

Type: Metal bracelet; Metal bracelet
Name: Not known; Oyster
Material (differs): Ceramic; Titanium
Clasp: Not known; Folding clasp

IWC Schaffhausen Ingenieur Automatic 42 IW338903 vs Rolex Yacht-Master 42 226627 – dialtone