Watch Buckle Screw Replacement for Omega Seamaster 300

Product Overview

This watch buckle screw replacement is engineered specifically for select Omega Seamaster models, including the Planet Ocean 43.5mm equipped with the 215 clasp and various Seamaster 300 references. It provides a factory-grade solution for replacing lost, stripped, or worn buckle screws—common issues during routine maintenance, bracelet adjustments, or accidental damage. Precision-manufactured from 316L stainless steel, the same high-grade alloy used by Omega in original components, this screw ensures long-term durability, resistance to saltwater corrosion, and a seamless visual and functional match. Whether you’re restoring a vintage piece, performing professional servicing, or simply maintaining your daily-worn diver, this part supports the structural integrity and water resistance of your watch. Designed for both collectors and certified watchmakers, it delivers OEM-level compatibility without the premium cost of official service channels.

Key Features

• Exact Model Compatibility – Specifically tailored for the Omega Seamaster Planet Ocean 43.5mm with 215 clasp, including references 117STZ001154, 117STZ001159, and 117STZ004666. Also fits the Seamaster 300 series, such as the Omega Co-Axial Master Chronometer 42mm (Ref 210.30.42.20.03.001) and the Jam Bon Diver 300m Co‑Axial Master Chronometer 42mm (Ref 210.22.42.20.01.004). Always confirm your reference number before ordering.
• Premium 316L Stainless Steel Construction – Made from surgical-grade 316L stainless steel, known for its superior strength, resistance to pitting and crevice corrosion, and ability to maintain a polished finish over years of wear. This material choice ensures the screw withstands marine environments and frequent use without degrading or discoloring.
• Precision Dimensions – Each screw measures 2.0mm in width, 1.4mm in height, and 3.3mm in length. These exact dimensions are critical for proper engagement with the buckle threads, preventing cross-threading, loosening, or damage to the clasp mechanism during normal operation.
• Complete Replacement Set – Includes four screws per package, enough to replace all screws on both sides of the buckle or to serve as reliable spares during future servicing. This eliminates the need for multiple orders and ensures continuity in maintenance.
• Trusted Seller with Proven Track Record – Backed by over a decade of experience in the online watch parts market. The seller specializes in high-fidelity replacement components and offers responsive support for compatibility questions or installation concerns. A 100% satisfaction guarantee reflects confidence in product quality and customer care.

Technical Specifications

• Material: 316L Stainless Steel
• Dimensions: 2.0mm (width) × 1.4mm (height) × 3.3mm (length)
• Quantity per Package: 4 pieces
• Compatible Models:
  • Omega Seamaster Planet Ocean 43.5mm (215 Clasp)
  • Seamaster 300 – References: 117STZ001154, 117STZ001159, 117STZ004666
  • Omega Co-Axial Master Chronometer 42mm (Ref 210.30.42.20.03.001)
  • Jam Bon Diver 300m Co‑Axial Master Chronometer 42mm (Ref 210.22.42.20.01.004)

Benefits & Use Cases

Losing a buckle screw may seem minor, but it can compromise the security of your watch during wear, especially in active or aquatic environments. This replacement screw restores full functionality to the clasp, ensuring the bracelet remains securely fastened. It is ideal for use during professional servicing, bracelet resizing, or post-damage repairs where original hardware is no longer viable. Watchmakers rely on precision-machined parts like this to maintain the watch’s water resistance rating and structural alignment. For owners of older or frequently used Seamaster models, having access to exact-match components helps preserve both performance and collector value. The inclusion of four screws supports complete reassembly and provides peace of mind with spare parts on hand, minimizing future downtime.

Important Notes

Before purchasing, verify your watch’s model number and clasp type to confirm compatibility. Although this screw is designed to meet original equipment specifications, installation requires care and appropriate tools. We recommend professional fitting by a qualified technician to avoid damage to the clasp or case threads. This product is sold as a standalone replacement part and does not include tools, adhesives, or step-by-step instructions. For any questions regarding fitment or application, customer support is available and responsive. Handle all small components with tweezers or a soft surface to prevent misplacement during installation.