Oris · Artelier

Strap for Artelier Date 40 Stainless Steel / Grey

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter40 mm
Reference01 733 7721 4053-07 5 21 32FC
FamilyArtelier
MovementOris caliber Oris 733 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Artelier 01 733 7721 4053-07 5 21 32FC

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Artelier 01 733 7721 4053-07 5 21 32FC, seen from the bench

The Oris Artelier reference 01 733 7721 4053-07 5 21 32FC features the automatic Oris 733 caliber with hour, minute, second and date indications. The model features 21mm lugs and is part of the Swiss brand's Artelier collection. The watch offers essential functions in a classic wrist format.

Frequently asked questions

What is the exact lug width of the Oris Artelier 01 733 7721 4053-07 5 21 32FC?

The lug width of this Artelier model is precisely 21 millimetres. This measurement represents the internal distance between the two case lugs and is essential for purchasing compatible straps. To verify it, measure with a digital calliper the space between the inner shoulders of the lugs: it must read 21mm. If your watch has undergone previous servicing, always verify before acquiring an aftermarket strap.

Which strap pairs best with the Oris Artelier 01 733 7721 4053-07 5 21 32FC?

The 40mm Artelier in brushed stainless steel finds its natural pairing in high-quality leather straps, particularly in dark brown or black tones. A calf leather strap with vegetable tanning maintains the understated elegance of the model and develops natural patina over time. For those seeking versatility, alligator represents the most luxurious option, whilst a cotton NATO preserves the functional character of the watch. An FKM rubber strap is instead ideal for intensive daily use.

How do I change the strap on my Oris Artelier?

The Oris Artelier employs a standard system with fixed lugs and spring bars. To replace the strap: 1) rest the watch on a soft surface; 2) use a spring bar tool or small flathead screwdriver to compress the elastic bar within the lug; 3) slide the old strap towards the outside; 4) repeat on the opposite lug. Insert the new strap by aligning the lateral holes with the bars and verify they are properly seated. If uncertain, consulting a certified Oris watchmaker is always the safest option.

Can I use aftermarket straps compatible with the 21mm lug width?

Yes, any strap with 21mm lug width is compatible with your Artelier. Aftermarket artisanal straps represent an excellent choice for personalising the watch whilst maintaining superior construction quality and longevity compared to industrial products. Verify that the strap is crafted from noble materials (full-grain leather, vegetable-tanned leather, certified cotton fabric) and that stitching is uniform and burr-free. The 21mm lug width makes your Artelier particularly versatile amongst contemporary models.

How long does a leather strap last on an Oris Artelier?

Leather strap durability varies according to material, frequency of wear and tanning quality. A calf leather strap with vegetable tanning, worn daily, maintains structural integrity for 5–8 years. Alligator, with its more robust fibre, reaches approximately 10 years. Natural ageing (patina) begins after 2–3 months of use, creating unique colour and texture. Deterioration factors include prolonged moisture, direct sunlight and acidic perspiration; aeration after wear and periodic maintenance with natural balms significantly extend strap lifespan.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only