Side by side

Differs

Omega Seamaster 300234.30.41.21.01.001

Tudor Black Bay7941A1A0NU

Shape: Round; Round; Round
Diameter: 41 mm; 41 mm; 41 mm
Thickness (differs): 13.85 mm; Not known; 13.6 mm
Lug to lug: 48 mm; Not known; Not known
Lug width: 21 mm; 21 mm; 21 mm
Material (differs): Stainless steel; Oystersteel; Stainless steel
Finish: Not known; Not known; Polished and satin finish
Bezel: Unidirectional rotating; Unidirectional rotating; Unidirectional rotating
Bezel material: Not known; Not known; Stainless steel
Bezel insert (differs): Not known; Cerachrom ceramic, Green; Black
Caseback (differs): Display (sapphire); Screw-down; Solid
Crystal (differs): Sapphire, Domed, Anti-reflective inside; Sapphire; Sapphire, Domed
Cyclops: Not known; Yes; Not known
Crown: Not known; Screw-down; Screw-down
Water resistance (differs): 300 m; 300 m; 200 m
Weight: 152 g; Not known; Not known

Calibre (differs): Omega 8912; Rolex 3235; Tudor MT5602-U
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; In-house
Power reserve (differs): 60 h; 70 h; 70 h
Frequency (differs): 25,200 vph (3.5 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 38; 31; 25
Certification (differs): METAS Master Chronometer; Superlative Chronometer; METAS Master Chronometer
Functions (differs): Chronometer
Co-Axial escapement
Hours
Minutes
Seconds; Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting; Chronometer
Hours
Minutes
Seconds
Complications: Not known; Central seconds
Date
Hacking (stop) seconds; Not known

The watches side by side