Side by side

Differs

Longines SpiritL3.810.4.73

Shape: Round; Round; Round
Diameter: 40 mm; 40 mm; 40 mm
Thickness (differs): Not known; 12 mm; 12.2 mm
Lug to lug: Not known; Not known; 49.7 mm
Lug width (differs): 25 mm; 21 mm; 21 mm
Material (differs): Rolesor (steel and gold); Everose gold; Stainless steel
Bezel: Fluted; Fluted; Not known
Caseback (differs): Screw-down; Screw-down; Solid
Crystal (differs): Sapphire; Sapphire; Sapphire, Anti-reflective on both sides
Cyclops: Yes; Yes; Not known
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 100 m; 100 m; 100 m
Weight: Not known; Not known; 142.4 g

Calibre (differs): Rolex 7135; Rolex 3255; Longines L888.4
Type: Automatic; Automatic; Automatic
Origin: In-house; In-house; Not known
Power reserve (differs): 67 h; 70 h; 72 h
Frequency (differs): 36,000 vph (5 Hz); 28,800 vph (4 Hz); 25,200 vph (3.5 Hz)
Jewels (differs): 39; 32; 21
Certification (differs): Superlative Chronometer; Superlative Chronometer; COSC
Functions (differs): Centre hour, minute and seconds hands
Instantaneous date with rapid setting
Stop-seconds for precise time setting; Centre hour, minute and seconds hands
Instantaneous day and date in apertures, secure rapid-setting
Stop-seconds for exact time setting; Hours, minutes, seconds and date
Complications (differs): Central seconds
Date
Hacking (stop) seconds; Central seconds
Date
Day
Day-date
Hacking (stop) seconds; Date

The watches side by side