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Differs

Tudor Black Bay 687943A1A0NU

Shape (differs): Tonneau; Not known; Round
Diameter (differs): 42.5 mm; 42 mm; 43 mm
Thickness (differs): 13.65 mm; 13.8 mm; 13.6 mm
Lug to lug (differs): 44.5 mm; 46 mm; Not known
Lug width (differs): 20 mm; 19 mm; 22 mm
Material: Stainless steel; Stainless steel; 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: Not known; Not known; Black
Caseback (differs): Screw-down; Screw-down; Solid
Crystal (differs): Sapphire; Sapphire; Sapphire, Domed
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 200 m; 200 m; 200 m
Helium escape valve: Yes; Not known; Not known

Calibre (differs): ETA 2824-2; Not known; Tudor MT5601-U
Type: Automatic; Automatic; Automatic
Origin: Not known; Not known; In-house
Power reserve (differs): 38 h; 38 h; 70 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 25; Not known; 26
Certification: Not known; Not known; METAS Master Chronometer
Functions (differs): Hours, minutes, seconds
Date; Hours, minutes, seconds
Date; Additional 24 hour hand (adjustable)
Chronometer
Date
Hours
Minutes
Seconds
Complications: Date; Date; Date

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