Side by side

Differs

Longines HydroconquestL3.788.4.06

Longines HydroconquestL3.788.4.56

Shape: Round; Round; Round
Diameter: 42 mm; 42 mm; 42 mm
Thickness (differs): 11.7 mm; 15.05 mm; 11.7 mm
Lug to lug: 51.2 mm; Not known; 51.2 mm
Lug width (differs): 21 mm; 22 mm; 21 mm
Material: Stainless steel; Stainless steel; Stainless steel
Bezel: Unidirectional rotating; Unidirectional rotating; Unidirectional rotating
Caseback (differs): Screw-down; Display (sapphire); Screw-down
Crystal (differs): Sapphire, Anti-reflective on both sides; Sapphire, Domed, Anti-reflective on both sides; Sapphire, Anti-reflective on both sides
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 300 m; 300 m; 300 m
Weight: 180 g; Not known; 180 g

Calibre (differs): Longines L888.5; Breitling 01; Longines L888.5
Type: Automatic; Automatic; Automatic
Origin: Not known; In-house; Not known
Power reserve (differs): 72 h; 70 h; 72 h
Frequency (differs): 25,200 vph (3.5 Hz); 28,800 vph (4 Hz); 25,200 vph (3.5 Hz)
Jewels (differs): 21; 45; 21
Functions (differs): Hours, minutes, seconds and date; 1/4th second, 30 minutes, 12 hours
Dial aperture; Hours, minutes, seconds and date
Complications (differs): Date; Chronograph
Date
Small seconds; Date

Type (differs): Metal bracelet; Leather strap; Metal bracelet
Name: Not known; Green military calfskin leather strap; Not known
Material: Stainless steel; Not known; Stainless steel
Clasp (differs): Folding clasp; Folding clasp, Stainless steel; Folding clasp
Strap colour: Not known; Green; Not known

The watches side by side