Omega · Constellation
Strap for Constellation Quartz 25.5 My Choice Stainless Steel / Yellow Gold / Diamond / White
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Constellation 1376.71.00
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€149
Red Alligator Strap Water Resistant€195
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Hammered Calfskin Strap Light Blue€98
Vintage Olive Green Calf Leather Watch Strap€80
The Constellation 1376.71.00, seen from the bench
Frequently asked questions
What is the lug width of the Omega Constellation 1376.71.00?
The Omega Constellation 1376.71.00 features a lug width of 20mm. This measurement is the distance between the case lugs where the strap is attached. It is essential to always verify the lug width before purchasing a strap, as 20mm is not compatible with other sizes such as 18mm, 22mm, or 24mm.
Which strap is best suited for the Omega Constellation 1376.71.00?
For the Constellation 1376.71.00, we recommend premium leather straps such as alligator or vegetable-tanned calf. Alligator provides an elegant and delicate texture that reflects the feminine soul of the watch, while calf offers softness and develops a natural patina over time. For sports occasions, NATO straps in cordura fabric or FKM rubber (Fluorocarbon) guarantee practicality while maintaining aesthetic dignity.
How do you change the strap on the Omega Constellation 1376.71.00?
The Constellation 1376.71.00 is equipped with fixed lugs without springbars: to remove the strap you need two specific tools (teflon lug removers) or the assistance of an expert watchmaker. Casati Milano offers this service: send your watch securely, we provide personalized material consultation, create a custom strap, and install it perfectly, with an 18-month warranty on the work.
Can an aftermarket strap be compatible with this Omega?
Yes, any strap with a 20mm lug width is compatible with the Constellation 1376.71.00, provided it is designed to accommodate fixed lugs. Quality aftermarket straps – full-grain leather, shell cordovan, technical rubber – are often superior to original Omega straps in terms of elasticity, patina, and comfort. On milanostraps.it you will find a careful selection of 20mm straps ready for shipment, customizable in finishes, initials, and stitching thread.
How long does a leather strap last on an Omega like the 1376.71.00?
A premium leather strap, subjected to normal wear (worn 3-4 days weekly), typically lasts 3-5 years. Leathers such as shell cordovan age magnificently, developing a rich patina. Alligator retains its original characteristics longer but undergoes fewer aesthetic variations. To extend lifespan, we recommend a summer alternative in rubber or NATO, allowing leather straps regular rest periods that slow down aging.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

