Omega · Seamaster Planet Ocean

Strap for Seamaster Planet Ocean 600M Co-Axial 37.5 Chronograph Stainless Steel / Black / Bracelet

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
Reference222.30.38.50.01.001 (aka: 22230385001001)
FamilySeamaster Planet Ocean
MovementOmega caliber 3313 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel | Co-Axial Escapement
CaseStainless Steel

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Seamaster Planet Ocean 222.30.38.50.01.001 (aka: 22230385001001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Seamaster Planet Ocean 222.30.38.50.01.001 (aka: 22230385001001), seen from the bench

The Omega Seamaster Planet Ocean 222.30.38.50.01.001 is a 37.5mm stainless steel dive watch featuring the caliber 3313 Co-Axial chronograph movement with column wheel. The unidirectional orange bezel signals chronograph function, while the distinctive hammered steel case maintains Planet Ocean family heritage. Water resistant to 600 metres, the sapphire crystal with anti-reflective coating ensures readability in strong light conditions. Lug width is 20mm.

Frequently asked questions

What is the lug width of the Omega Seamaster Planet Ocean 222.30.38.50.01.001?

The Omega Seamaster Planet Ocean 222.30.38.50.01.001 has a lug width of exactly 20mm. This width is specific to this model and must be measured between the spring bars of the case. An incompatible strap would not fit into the lugs of the watch.

What strap do you recommend for the Seamaster Planet Ocean 222.30.38.50.01.001?

We recommend black or brown alligator for maximum contrast with the orange bezel, or vegetable-tanned calf leather for those who want natural patina over time. Japanese shell cordovan offers lasting structural rigidity. For frequent marine use, FKM rubber with anti-sweat texture is practical without aesthetic compromise.

How do I change the strap on the Seamaster Planet Ocean 222.30.38.50.01.001?

The strap is connected to the case via spring bars. Using a strap-changing tool, gently press each end of the spring bar inward to disengage the old strap. Align the new strap with the lugs and release: the spring bar will snap into position with a slight click. Verify that the strap is secure before wearing the watch.

Can I use a strap from another brand on my Seamaster 222.30.38.50.01.001?

Yes, provided it respects the 20mm lug width. Any aftermarket strap with 20mm lugs is theoretically compatible. However, we recommend choosing straps of craftsmanship quality equivalent to the watch: the Seamaster deserves artisanal workmanship, not industrial straps.

How long does a leather strap last on a Seamaster Planet Ocean 222.30.38.50.01.001?

Durability depends on the tanning method and usage. Vegetable-tanned calf leather lasts an average of 3-5 years of daily wear before visible wear. Alligator resists longer thanks to its fibrous structure. If frequently exposed to seawater or chlorine, durability reduces to 2-3 years. Milano Straps offers an 18-month warranty on custom-made straps.

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