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Differs

Longines HydroconquestL3.788.4.06

Longines Hydroconquest GMTL3.890.4.06

Shape: Round; Round; Round
Diameter (differs): 42 mm; 43 mm; 42 mm
Thickness (differs): 11.7 mm; 12.9 mm; 15.05 mm
Lug to lug (differs): 51.2 mm; 52 mm; Not known
Lug width (differs): 21 mm; 22 mm; 22 mm
Material: Stainless steel; Stainless steel; Stainless steel
Bezel: Unidirectional rotating; Unidirectional rotating; Unidirectional rotating
Caseback (differs): Screw-down; Screw-down; Display (sapphire)
Crystal (differs): Sapphire, Anti-reflective on both sides; Sapphire, Anti-reflective on both sides; Sapphire, Domed, Anti-reflective on both sides
Crown: Screw-down; Screw-down; Screw-down
Water resistance: 300 m; 300 m; 300 m
Weight (differs): 180 g; 190.7 g; Not known

Calibre (differs): Longines L888.5; Longines L844.5; Breitling 01
Type: Automatic; Automatic; Automatic
Origin: Not known; Not known; In-house
Power reserve (differs): 72 h; 72 h; 70 h
Frequency (differs): 25,200 vph (3.5 Hz); 25,200 vph (3.5 Hz); 28,800 vph (4 Hz)
Jewels (differs): 21; 21; 45
Functions (differs): Hours, minutes, seconds and date; Hours, minutes, seconds and date. 24 hours hand with time zone mechanism; 1/4th second, 30 minutes, 12 hours
Dial aperture
Complications (differs): Date; Date
GMT / second time zone; Chronograph
Date
Small seconds

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

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