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Differs

IWC Schaffhausen Ingenieur Automatic 42IW338902

Longines Spirit Zulu TimeL3.812.4.93

Shape: Round; Round; Round
Diameter: 42 mm; 42 mm; 42 mm
Thickness (differs): 14.1 mm; 11.5 mm; 14.1 mm
Lug to lug: Not known; Not known; 49.4 mm
Lug width (differs): 22 mm; 14 mm; 22 mm
Material (differs): Rolesor (steel and gold); Ceramic; Stainless steel
Bezel: Bidirectional rotating; Not known; Bidirectional rotating
Caseback (differs): Screw-down; Display (sapphire); Solid
Crystal (differs): Sapphire; Sapphire, Domed, Anti-reflective on both sides; Sapphire, Anti-reflective on both sides
Cyclops: Yes; Not known; Not known
Crown: Screw-down; Not known; Screw-down
Water resistance: 100 m; 100 m; 100 m
Weight: Not known; Not known; 113.2 g

Calibre (differs): Rolex 9002; IWC 82110; Longines L844.4
Type: Automatic; Automatic; Automatic
Origin: In-house; Not known; Not known
Power reserve (differs): 80 h; 60 h; 72 h
Frequency (differs): 28,800 vph (4 Hz); 28,800 vph (4 Hz); 25,200 vph (3.5 Hz)
Jewels (differs): 40; 22; 21
Certification (differs): Superlative Chronometer; Not known; COSC
Functions (differs): Centre hour, minute and seconds hands
24-hour display on off-centre disc
Second time zone
Instantaneous annual calendar at 3 o'clock and rapid-setting of the date
Month display via 12 apertures around the circumference of the dial
Stop-seconds for precise time setting; Central hacking seconds
Date display; Hours, minutes, seconds and date. 24 hours hand with time zone mechanism
Complications (differs): Annual calendar
Central seconds
Date
GMT / second time zone
Hacking (stop) seconds
Month; Central seconds
Date
Hacking (stop) seconds; Date
GMT / second time zone

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