Technical Archive

Oris
TT3 01 733 7588 7714-Set— lug 20mm

Oris TT3 01 733 7588 7714-Set: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

TT3 Daryl O'OYoung Limited Edition

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Oris 01 733 7588 7714-Set
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

01 733 7588 7714-Set

Movement

Oris caliber Oris 733 Hours, Minutes, Seconds | Date

The Heritage

The Oris TT3 reference 01 733 7588 7714-Set features the automatic Oris 733 caliber with hour, minute, second and date indications. The movement offers the essential functions for daily use with the characteristic precision of the in-house Swiss calibers. The model is part of the TT3 collection dedicated to motorsports.

FAQ

What is the lug width of the Oris TT3 01 733 7588 7714-Set?

The lug width of the Oris TT3 01 733 7588 7714-Set is 20 millimetres. This dimension is measured as the distance between the two lugs of the case and is the standard for Swiss chronographs of this category. Any strap fitted with 20 millimetre spring bars will be compatible with this model.

What is the best strap for the Oris TT3 01 733 7588 7714-Set?

The choice of strap depends on the intended use. For formal and dressy contexts, we recommend alligator leather or calf with vegetable tanning, which creates an elegant contrast with the brushed titanium. For daily sporting use, a robust NATO textile strap or an FKM rubber band ensures practicality and durability. A titanium deployante combined with premium leather represents the most versatile solution.

How do you change the strap on the Oris TT3 01 733 7588 7714-Set?

To change the strap, you must remove the spring bars from the case using a dedicated tool, generally supplied in change kits. Position the case on a soft surface, locate the small slot on each bar, insert the tool and push gently inward. Once the bars are extracted from the old strap, insert them into the new lugs. A simple operation that does not require watchmaking expertise.

Is an aftermarket strap compatible with the Oris TT3 01 733 7588 7714-Set?

Yes, provided the strap is specifically made for 20 millimetre lug width. The aftermarket offers high-quality straps in various materials: vegetable-tanned leather, alligator, shell cordovan, NATO, rubber. Milano Straps offers a wide selection of 20mm-compatible straps, customisable according to the owner's aesthetic and functional preferences.

What is the average lifespan of a leather strap on the Oris TT3?

A high-quality leather strap, subjected to daily use, maintains structural integrity for 18-36 months. Durability depends on environmental factors (sun exposure, humidity, perspiration), frequency of use and maintenance (regular cleaning, application of natural oils/waxes). Vegetable-tanned leather tends to develop visible patina after 6-12 months of use, a sign of natural ageing and not degradation. Rubber and NATO straps offer superior longevity, up to 4-5 years.