Side by side

Differs

Longines SpiritL3.810.4.53

Rolex GMT‑Master II126710BLNR

Shape: Round; Round; Round
Diameter: 40 mm; 40 mm; 40 mm
Thickness (differs): 12.2 mm; 11.9 mm; Not known
Lug to lug: 49.7 mm; Not known; Not known
Lug width (differs): 21 mm; 20 mm; 20 mm
Material (differs): Stainless steel; Oystersteel; Oystersteel
Bezel (differs): Not known; Tachymeter; Bidirectional rotating
Bezel insert (differs): Not known; Cerachrom ceramic, Black; Cerachrom ceramic, Blue/black
Caseback (differs): Solid; Screw-down; Screw-down
Crystal (differs): Sapphire, Anti-reflective on both sides; Sapphire; Sapphire
Cyclops (differs): Not known; No; Yes
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m
Weight: 142.4 g; Not known; Not known

Calibre (differs): Longines L888.4; Rolex 4131; Rolex 3285
Type: Automatic; Automatic; Automatic
Origin: Not known; In-house; In-house
Power reserve (differs): 72 h; 72 h; 70 h
Frequency (differs): 25,200 vph (3.5 Hz); 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 21; 47; 34
Certification (differs): COSC; Superlative Chronometer; Superlative Chronometer
Functions (differs): Hours, minutes, seconds and date; Centre hour and minute hands, small seconds hand at 6 o'clock
Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock
Stop seconds for exact time setting; Centre hour, minute and seconds hands
24-hour display
Second time zone with independent rapid-setting of the hour hand
Instantaneous date
Stop-seconds for precise time setting
Complications (differs): Date; Chronograph
Small seconds; Central seconds
Date
GMT / second time zone
Hacking (stop) seconds

The watches side by side