Steinhart · Diver

Strap for Ocean Two Premium White

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceP0920
FamilyDiver
MovementSoprod caliber A10 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 Diver P0920

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Diver P0920, seen from the bench

The Steinhart Diver reference P0920 is equipped with a Soprod A10 caliber movement providing hours, minutes, seconds and date indication. The watch features 22mm lugs for the strap. The model positions itself in the segment of contemporary dive watches.

Frequently asked questions

What is the lug width of the Steinhart Diver P0920?

The lug width of the Steinhart Diver P0920 is 22mm. This measurement represents the distance between the spring bar holes on the case lugs where the strap is attached. To verify, use a digital calliper positioned between the two anchor points, or consult the official specifications. This width is standard across modern professional diving watches and permits the use of an extensive selection of artisanal straps.

What is the best strap for the Steinhart Diver P0920?

The choice depends on intended use. For authentic diving, NATO fabric straps or vulcanised rubber offer resistance to saltwater and wrist stability. For daily wear, vegetable-tanned leather (tobacco-brown or dark brown) reflects the vintage-sport aesthetic of the model. Alligator in black or brown provides formality without compromise. Shell cordovan is the choice for those seeking extreme durability and natural patina development over time. All these materials are available in 22mm-compatible versions from Milano Straps.

How do you change the strap on the P0920?

The P0920 uses standard spring bar pins. Required tools: a strap change tool (spring bar tool) or a small flat screwdriver. Procedure: insert the screwdriver or tool into the lateral opening of the lug, gently lift the pin until it releases, remove the old strap and insert the pins into the new artisanal strap. Ensure the pins click firmly into their seats. Do not force: pins should move fluidly. If the width is correct (22mm), the operation takes less than two minutes per side.

Which aftermarket straps are compatible with the Diver P0920?

All straps with a 22mm lug width are compatible. This includes artisanal leather (Tuscan, calf, alligator, shell cordovan), NATO and Zulu straps in fabric or nylon, vulcanised rubber straps, and metal bracelets with adjustable lugs. Milano Straps offers a specialised collection of 22mm straps crafted in collaboration with artisanal ateliers, selected for construction quality and aesthetic coherence with the P0920's technical philosophy. Avoid straps with overly rigid lugs that might damage the case spring bars.

How long does a leather strap last on a watch like the P0920?

Durability depends on usage, environmental conditions and quality of tanning. A Tuscan vegetable-tanned leather strap, worn daily in normal conditions, lasts on average 3-5 years before showing visible wear. If the watch is frequently exposed to water (showering, washing) or humidity, lifespan reduces to 2-3 years. High-quality shell cordovan and alligator straps achieve 5-8 years. To extend life: apply leather balms every 6-12 months, avoid prolonged immersion in fresh water (which damages vegetable tanning), and rotate use between multiple straps. The P0920 performs equally well with NATO and rubber, which in saltwater last as long as leather, with minimal maintenance.

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