Black steel watch crowns waterproof replacement Various crown sizes watchmakers

Extra-large waterproof-type stainless steel watch crown with a black PVD finish, available in sizes from 5mm up to 10mm diameter.

⭐ At a glance

📏 Diameter: 5mm to 10mm — please choose your size

📏 Tube size: 2mm or 2.5mm diameter

✅ Thread: Tap 9 / 0.9mm, the most popular size

📦 Sold individually — one crown per purchase

✔️ New, unbranded steel replacement part

Specifications

• Type: Crown
• Material: Steel
• Colour: Black
• Unit Quantity: 1

✅ Fits

Fits watches taking a waterproof-type crown with a 0.9mm (tap 9) thread — the most widely used thread size — with a tube diameter of either 2mm or 2.5mm and an outer crown diameter between 5mm and 10mm. Match your old crown's tube diameter and overall size before ordering, as several sizes are listed.

⚠️ Please check your watch's exact crown diameter and tube diameter (2mm or 2.5mm) before buying, as this listing covers multiple sizes and only one crown is supplied per purchase.