Oris · ProDiver

Strap for ProDiver Date Col Moschin

Takes 26 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width26 mm
Case diameter49 mm
Reference01 667 7645 7284-Set
FamilyProDiver
MovementOris caliber Oris 667 Hours, Minutes, Seconds | Date | Power Reserve Indicator
CaseTitanium, Tungsten

Spring bar

Swiss Standard universal spring bars

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

Straps for the ProDiver 01 667 7645 7284-Set

Selected for the 26 mm lug width · workshop selection

All 26 mm straps →

The ProDiver 01 667 7645 7284-Set, seen from the bench

The Oris ProDiver 01 667 7645 7284-Set is a professional dive watch featuring the new Oris caliber 667 with power reserve indicator and 1000-metre depth rating. The 49mm titanium-tungsten case is engineered for extreme water operations and technical diving, combining low mass with structural robustness. Lugs measure 26mm, proportioned to distribute the watch's approximately 145-gram weight and accommodate specialized buckles for saturation diving operations.

Frequently asked questions

What is the lug width of the Oris ProDiver 01 667 7645 7284-Set?

The Oris ProDiver 01 667 7645 7284-Set is fitted with 26mm lugs. This measurement is taken from the centre of the spring bar hole on one side to the centre of the spring bar hole on the opposite side. Always verify the lug width with a digital calliper before ordering a strap, as even minor discrepancies will prevent correct installation.

What type of strap is recommended for the ProDiver 01 667 7645 7284-Set?

For this 49mm titanium-tungsten case, we recommend vegetable-tanned alligator leather (for elegance and natural patina development), vulcanised natural rubber (for extended salt-water immersion), or reinforced nylon NATO (for versatility and lightweight performance). Selection depends on your primary use: professional diving, formal-casual wear, or expedition lifestyle.

How do I change the strap on the Oris ProDiver 01 667 7645 7284-Set?

Remove the old strap by pushing the spring bars inward using a spring bar tool. Insert the new spring bars through the strap passants, then firmly seat the strap into the lugs of the case. Ensure both spring bars are fully inserted and the strap is not twisted before wearing the watch.

Which aftermarket straps are compatible with the Oris ProDiver 01 667 7645 7284-Set?

Any strap with a 26mm lug width is compatible. This includes straps in vegetable-tanned leather, shell cordovan, alligator, vulcanised rubber, NATO nylon, and hybrid textile-leather constructions. Verify that the base strap thickness does not exceed 4mm to avoid excessive compression on the lug passants.

How long does a leather strap last on an Oris ProDiver diving watch?

A quality artisanal vegetable-tanned leather strap typically lasts 2-3 years with moderate daily use, reducing to 1-1.5 years if frequently exposed to immersion or humid environments. Alligator or shell cordovan leather extends longevity to 4-5 years. Rubber and NATO straps are virtually indestructible unless subjected to prolonged intense UV exposure.

Can I wear the ProDiver 01 667 7645 7284-Set at formal occasions?

Yes, when paired with a premium leather strap (alligator, calf, shell cordovan) in dark tones (black, cognac, deep brown). The case weight and robust design remain evident, but quality leather and the titanium's silver-grey hue create sufficient sophistication for semi-formal settings. Avoid rigid black-tie contexts.

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