Longines Watch Strap Guide

Changing the strap on your prized Longines watch is one of the quickest and easiest ways to transform its look. Whether you are looking to refresh an old favourite or match your watch to an outfit, we have you covered.

At Watch And Strap, we are an independent producer of premium watch accessories, built by watch collectors for our own watch collections. With over 100 straps available, our focus is premium quality for a fair price. All our designs are tested for at least 6 months of daily wear and provided with a years warranty. With our strong quick release pins, you can change your strap in a matter of seconds.

Which Material Is Right For You

Full Grain Leather

The term "genuine leather" is often considered to be a sign quality however this is wrong. Genuine leather is a very ambiguous term and could mean anything from left over scraps glued together to the highest quality hides. Full grain leather is the strongest part of the hide from the strong and hardwearing grain all the way down to the soft and supple corum. At Watch And Strap we only use full grain leather to make sure you have a strap which will last.

Suede

Suede originated from Swedish leather imported to France with its name meaning "gloves of Sweden". Swedish artisans had developed a way of using the soft underside of the hide to make soft, comfortable gloves for women. Today, suede is used for everything from beautiful jackets to cushions and watch straps. Suede may not be as hard wearing as full grain leather but has much softer, lighter finish which would compliment your prized timepiece beautifully.

Sailcloth

Built to withstand the toughest of ocean conditions, sail cloth is hardwearing and water proof. Nylon thread, weaved in a strong Oxford weave pattern. If you are looking for a lightweight, hardwearing and waterproof strap, sail cloth may be the material for you.

Bio Leather

100% eco friendly bio leather, 100% as hardwearing as full grain leather, 0% plastic. Over the years we have had a lot of requests for "vegan leather" watch straps. However, none of the materials available held up. Thats when we found Uncaged Innovations.

Based in White Plains, New York, Uncaged Innovations harness plant proteins in a sturcture of traditional full grain leather. 95% less greenhouse gases, 89% less water and 71% less energy compared to traditional full grain leather yet still with unparalleled durability and exquisite texture of the finest leathers in the world.

FKM Rubber

The ultimate strap material for durability, comfort and resistance to the worlds elements. FKM rubber is heat resistant, UV resistant and waterproof.

At Watch And Strap, we work exclusively with the most tried and tested suppliers to make sure our FKM rubber straps last.

Lug Width - Strap Size

The 'Lug Width' is the measurement between the two arms of the lug which hold the strap in place. You can find out the lug width in two different ways, the most reliable way would be to find the reference number (usually engraved in the bottom right hand corner of the back of the case) or measure the distance with a reliable tape measure. We have included a helpful size guide below for some of Longines most popular models.

Lug Width By Model

Longines Conquest / HydroConquest Lug Widths

Reference Number Model Lug Width
L2.743 Conquest Chrono 41mm 21mm
L2.744 Conquest Chrono 41mm 21mm
L3.370 Hydro Conquest 32 16mm
L3.640 Hydro Conquest Quartz 20mm
L3.641 Hydro Conquest 39 19mm
L3.642 Hydro Conquest 41 21mm
L3.643 HydroConquest Chrono 21mm
L3.644 HydroConquest Chrono 21mm
L3.647 HydroConquest Quartz 19mm
L3.648 HydroConquest Auto 19mm
L3.649 HydroConquest 41 21mm
L3.650 HydroConquest Quartz 41 21mm
L3.651 HydroConquest Chrono 21mm
L3.655 Automatic 39 19mm
L3.656 Automatic 39 19mm
L3.657. Automatic 41 21mm
L3.658 Automatic 41mm 21mm
L3.659 Quartz 41mm 21mm
L3.660 Chronograph Quartz 21mm
L3.661. Chronograph 21mm
L3.662 Chronograph 21mm
L3.665 HydroConquest Chrono 24mm
L3.676 Automatic 39 19mm
L3.678 Conquest Chrono 21mm
L3.687 Conquest GMT 20mm
L3.688 HydroConquest Quartz 19mm
L3.689 HydroConquest Quartz 21mm
L3.690 HydroConquest Chrono 21mm
L3.694 HydroConquest Auto 19mm
L3.695 HydroConquest Auto 21mm
L3.696 HydroConquest Chrono 21mm
L3.697 Chrono 44.5mm 22mm
L3.700 Chronograph Quartz 41 21mm
L3.701 Chrono Jumping 41 21mm
L3.702 Chrono Quartz 41 21mm
L3.720 Conquest 38 19mm
L3.740 HydroConquest 41 19mm
L3.742 HydroConquest 41 21mm
L3.743 41 Quartz Chrono 21mm
L3.744 HydroConquest 41 21mm
L3.759 Quartz 41 21mm
L3.760 Quartz 43 22mm
L3.769 HydroConquest Quartz 42 21mm
L3.776 39 Auto 19mm
L3.779 HydroConquest Auto 39 20mm
L3.780 HydroConquest 39 19mm
L3.781 HydroConquest 41 21mm
L3.782 HydroConquest 43 21mm
L3.783 HydroConquest 41 Chrono 21mm
L3.788 HydroConquest Auto 42 21mm
L3.790 HydroConquest GMT 21mm
L3.830 Conquest 41 21mm
L3.840 HydroConquest 44 Quartz 22mm
L3.841 HydroConquest 44 Auto 22mm
L3.843 HydroConquest 47.5 24mm
L3.835 Chrono 42 22mm
L3.883 HydroConquest 43 21mm
L3.890 HydroConquest GMT 22mm

Longines Conquest Heritage / Classic / VHP Lug Widths

Reference Number Model Lug Width
L1.611 Conquest Heritage 18mm
L1.641 Conquest Heritage Chrono 20mm
L1.645 Conquest Heritage 40 20mm
L1.648 Heritage Power Reserve 38 19mm
L1.649 Conquest Heritage 38 19mm
L1.650 Conquest Heritage 40 20mm
L2.285 Classic Auto 29.5 15mm
L2.286 Classic Quartz 29.5 15mm
L2.386 Classic Quartz 34 17mm
L2.387 Classic Quartz 18mm
L2.785 Classic Auto 40 20mm
L2.786 Classic Chronograph 20mm
L2.798 Classic Moonphase 21mm
L2.799 Classic 42 GMT 21mm
L3.316 Conquest V.H.P. 36 18mm
L3.716 Conquest V.H.P. 41 20mm
L3.717 Conquest V.H.P. Chrono 21mm
L3.718 Conquest V.H.P. GMT 20mm
L3.719 Conquest V.H.P. 41 20mm
L3.726 Conquest V.H.P. 43 22mm
L3.727 Conquest V.H.P. Chrono 22mm
L3.728 V.H.P. GMT 43 32mm
L3.729 Conquest V.H.P. 43 22mm

Longines DolceVita / Evidenza Lug Widths

Reference Number Model Lug Width
L2.142 Evidenza 26 14mm
L2.155 Evidenza 26 Quartz 14mm
L2.156 Evidenza 30.5 Chrono 16mm
L2.642 Evidenza 33.1 Auto 18mm
L2.643 Evidenza Chrono 16mm
L2.670 Evidenza 33.1 18mm
L2.671 33.1 Full Calendar 18mm
L2.672 33.1 Power Reserve 18mm
L2.688 Evidenza Chrono 22mm
L2.701 Evidenza Chrono XL 22mm
L5.155 DolceVita 20 Quartz 15mm
L5.200 Mini DolceVita 21.5 16mm
L5.255 DolceVita 20.5 15mm
L5.502 DolceVita 22 17mm
L5.512 DolceVita 23 17mm
L5.655 DolceVita 26 20mm
L5.656 DolceVita 28 Chrono 21mm
L5.657. DolceVita 26 Auto 20mm
L5.680 DolceVita 30 23mm
L5.686 DolceVita XL 26mm
L5.687 DolceVita XL Chrono 26mm
L5.755 DolceVita 25.8 19mm
L5.757 Dolce Vita 27.7 19mm
L5.767 Dolce Vita 28.2 21mm

Longines Heritage Lug Widths

Reference Number Model Lug Width
L2.194 BelleArti 19 12mm
L2.292 Heritage 1968 15mm
L2.501 BelleArti 25 15mm
L2.703 Clous de Paris 22mm
L2.704 Clous de Paris Chrono 22mm
L2.707 Clous de Paris 36 20mm
L2.713 Weems Second-Setting 25mm
L2.730 Lindbergh's Atlantic 25mm
L2.733 Column-Wheel 20mm
L2.741 Heritage Weems Chrono 20mm
L2.742 Column-Wheel 21mm
L2.745 Heritage 1951 20mm
L2.747 Heritage 1954 20mm
L2.749 Column-Wheel 20mm
L2.750 Column-Wheel Chrono 20mm
L2.767 Heritage 1940 19mm
L2.768 Heritage 1942 20mm
L2.775/L2.776 Monopusher Chrono 19mm
L2.777/L2.778/L2.783 Avigation Oversize 22mm
L2.779 Avigation Type A-7 21mm
L2.780/L2.781 Telemeter Chronograph 20mm
L2.788/L2.789/L2.790 Military 1938 19mm
L2.791 Heritage 1973 20mm
L2.792 Heritage 1968 23mm
L2.794 Heritage 1935 21mm
L2.795/L2.796 Heritage Diver 22mm
L2.797 Heritage Twenty-Four 25mm
L2.800 Column Wheel Single Pusher 20mm
L2.801 Pulsometer Chronograph 19mm
L2.803 Heritage Railroad 21mm
L2.808 Diver 1967 22mm
L2.814 Chrono 1940 20mm
L2.816 Avigation Big Eye 20mm
L2.819 Military Watch 38.5 19mm
L2.822 Skin Diver 22mm
L2.828 38.5 Small Seconds 19mm
L2.830 Tuxedo / Bull's Eye 19mm
L2.832 Military COSD 20mm
L2.833 Military Marine Nationale 19mm
L2.834 Silver Arrow 19mm
L2.836/L2.839 Ultra Chron Diver 22mm
L2.838 Pilot Majetek Pioneer 25mm
L4.685 Prestige Yellow Gold 18mm
L4.795 Heritage Flagship 19mm
L4.815 Heritage Flagship Moonphase 19mm

Longines Master Collection Lug Widths

Reference Number Model Lug Width
L2.128.X.XX.X Date 25.5mm 13mm
L2.257.X.XX.X Date 29mm 15mm
L2.357.X.XX.X Date 34mm 18mm
L2.409.X.XX.X Moonphase 34mm 18mm
L2.503.X.XX.X Calendar 36mm 18mm
L2.518.X.XX.X Date 36mm 19mm
L2.622.4.71.1 Avigation Chronograph 21mm
L2.628.X.XX.X Date 38.5mm 20mm
L2.629.X.XX.X Chronograph 40mm 21mm
L2.631.X.XX.X Worldtimer 20mm
L2.640.X.XX.X Small Seconds XL 47.5mm 25mm
L2.648.X.XX.X Big Date 21mm
L2.665.4.XX.X Date 42mm 21mm
L2.666.X.XX.X Power Reserve 21mm
L2.669.X.XX.X Chronograph 39mm 20mm
L2.673.X.XX.X 40mm Chrono Calendar 21mm
L2.676.X.XX.X Big Date Small Seconds 21mm
L2.689.X.XX.X Date 47.5mm 25mm
L2.692.4.51.7 Chronograph 40mm 21mm
L2.693.X.XX.X Chronograph 44mm 22mm
L2.708.X.XX.X 38.5mm Power Reserve 20mm
L2.714.X.XX.X Retrograde 20mm
L2.715.X.XX.X Retrograde 20mm
L2.716.X.XX.X Retrograde 44mm 22mm
L2.717.X.XX.X Retrograde 44mm 22mm
L2.718.X.XX.X 42 24hr 21mm
L2.738 Retrograde Moonphase 20mm
L2.739 Retrograde Moonphase 44 22mm
L2.740 Chronograph 44mm 22mm
L2.755 Day Date 38.5mm 20mm
L2.759 Chronograph 42 21mm
L2.773 Chrono Calendar 21mm
L2.793 40 Date 21mm
L2.802 42 Worldtimer 21mm
L2.840 47.5mm Small Seconds 25mm
L2.841 47.5mm Small Seconds 25mm
L2.843 38.5 Small Seconds 20mm
L2.844 40 GMT 21mm
L2.859 44 Chronograph 22mm
L2.893 42 Date 21mm
L2.908 40mm Power Reserve 21mm
L2.909 40mm Moonphase 21mm
L2.910 40mm Annual Calendar 21mm
L2.919 42 Moonphase 21mm
L2.920.4.92.0 42 Annual Calendar 21mm

Longines Presence / Flagship Lug Widths

Reference Number Model Lug Width
L4.320 Quartz 30mm 16mm
L4.322 Auto 30mm 16mm
L4.716 Flagship 35.6 Quartz 18mm
L4.720 Quartz 33mm 18mm
L4.721 Auto 34.5 18mm
L4.743 33.5 Quartz 18mm
L4.744 33 Auto 19mm
L4.774 Flagship 35.6 18mm
L4.777 34 Quartz 18mm
L4.778 34.5 Auto 18mm
L4.787 37 Auto 18mm
L4.790 38.5 Quartz 20mm
L4.796 Flagship Chrono 21mm
L4.799 Flagship 35.6 Day Date 18mm
L4.803 Flagship Chrono 20mm
L4.804 34.5 Auto 18mm
L4.805 38.5 Auto 20mm
L4.821 34.5 Auto 18mm
L4.874 Flagship 38.5 20mm
L4.899 Flagship 38.5 Day Date 20mm
L4.905 40 Small Seconds 20mm
L4.921 38.5 Auto 20mm
L4.922 40 Auto 20mm
L4.974 Flagship 38.5 Auto 20mm
L4.984 Flagship 40 21mm

Longines Saint-Imier / Admiral / GrandeVitesse / 1832 Lug Widths

Reference Number Model Lug Width
L2.563 Saint-Imier Date 15mm
L2.752 Saint-Imier Chrono 20mm
L2.753 Saint-Imier Chrono 19mm
L2.763 Saint-Imier Date 38.5 19mm
L2.764 Saint-Imier Moonphase 22mm
L2.766 Saint-Imier Date 38.5 20mm
L2.784 Saint-Imier Chrono 21mm
L3.635 GrandeVitesse Chrono 20mm
L3.636 GrandeVitesse Tachymeter 20mm
L3.637 GrandeVitesse Chrono 24hrs 22mm
L3.666 Admiral Chronograph 21mm
L3.667 Admiral Chronograph 21mm
L3.668 Admiral GMT 21mm
L3.669 Admiral GMT 21mm
L3.670 Admiral GMT Chrono 21mm
L4.325 1832 Auto 30 15mm
L4.752 Saint-Imier Chrono 21mm
L4.826 1832 Moonphase 40 20mm
L4.827 1832 Annual Calendar 40 20mm
L4.828 1832 Retrograde Moonphase 21mm

Longines Spirit / Record / Legend Diver Lug Widths

Reference Number Model Lug Width
L2.196 Spirit 26.5 13mm
L2.198 Spirit 31 15mm
L2.320 Record 26mm 13mm
L2.321 Record 30mm 15mm
L2.699 Spirit 36 18mm
L2.700 Spirit 40.5 20mm
L2.705 Spirit Chronograph 20mm
L2.820 Record 38.5mm 19mm
L2.821 Record 40mm 21mm
L2.921 Record Heritage Chrono 20mm
L3.374 Legend Diver 36 19mm
L3.410 Spirit Automatic 37 19mm
L3.674 Legend Diver Date 22mm
L3.716 Legend Diver Date 22mm
L3.721 Spirit Chrono Flyback 20mm
L3.764 Legend Diver 39 20mm
L3.774 Legend Diver 22mm
L3.802 Spirit Zulutime 39 21mm
L3.803 Spirit Zulutime 1925 21mm
L3.809 Spirit Automatic 39 20mm
L3.810 Spirit Automatic 40 21mm
L3.811 Spirit Automatic 42 22mm
L3.812 Spirit Zulu Time 42 22mm
L3.820 Spirit Chronograph 42 22mm
L3.821 Spirit Flyback 42 22mm
L3.829 Chronograph 42 22mm

The Perfect Fit For Your Wrist

Add the "Total Usable Length" figure in the Product Specifications to the distance between the top and bottom lug of your watch. The result will give you the wrist size range of the strap when used on your watch. For example: a strap with a total usable length of 130-175mm placed on a 40mm watch will fit wrists between 170-215mm in circumference.

Ready To Find Your Perfect Strap?