Strap for Big Crown Pointer Date 29 Stainless Steel / Silver

The lug width is 14mm. This measurement is specific to the 29mm case model and corresponds to the proportional ratio between case and strap established in classical aeronautical design standards. It is measured by positioning a digital calliper between the inner edges of the case lugs.

The choice depends on intended use and aesthetic preference. Alligator with fine grain offers sartorial elegance; vegetable-tanned calf provides softness and develops natural patina; NATO in jacquard canvas reinforces the aviator heritage; FKM rubber ensures dimensional stability and water resistance. For the silver-brushed dial, dark brown tones (cognac, chestnut) create optimal visual balance.

Use a spring bar tool to gently remove the elastic spring bars from the lug holes. Insert the new strap into the lugs, ensuring the spring bars click fully into position. Never force the bars: a distinct click indicates correct placement. For leather straps, allow 48 hours before intensive wear.

Yes, any strap with 14mm lug width is compatible. We recommend artisanal full-grain or alligator leather, which guarantee structural quality consistent with the watch's value. Avoid straps with imprecise tolerances: the Oris deserves construction where every detail respects the original proportion.

Durability depends on material, tanning method, and usage. A vegetable-tanned calf strap typically lasts 3-5 years of daily wear; alligator, being more durable, can reach 7-10 years. Leather is hygroscopic: in very humid environments, lifespan reduces. Regular maintenance (gentle cleaning, proper drying) significantly extends strap life.