Longines HydroConquest Watches
Longines Watch Index
Internet Wristwatch Index
How to regulate mechanical watches
Case
Bracelet
Dial
Diameter (mm)
Calibre
Model Number
steel
steel
blue
41
L541 (quartz)
L3.643.4.96.6
steel
black rubber
black
41
L667
L3.644.4.56.2
steel
steel
black
41
L667
L3.644.4.56.6
Two-tone steel
Two-tone steel
blue
39
L263 (quartz)
L3.640.3.96.7
steel
steel
black
39
L633
L3.641.4.56.6
steel
steel
black
41
L633
L3.642.4.56.6
Steel & diamonds
steel
pearl
25
L250 (quartz)
L3.147.0.87.6
Two-tone steel
Two-tone steel
white
29.5
L250 (quartz)
L3.247.3.16.7
steel
steel
white
39
L263 (quartz)
L3.647.4.16.6
steel
steel
blue
41
L633
L3.649.4.96.6
steel
steel
black
41
L667
L3.651.4.56.6
steel
steel
silver
39
L263 (quartz)
L3.663.4.76.6
steel
steel
silver
41
L667
L3.673.4.76.6
steel
black rubber
silver
47.5
L696
L3.665.4.76.2
Longines Watch Index
Internet Wristwatch Index
How to regulate mechanical watches
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