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Watch Case & Bracelet Metal Codes – Reference Guide

Omega Watch Metal Code Reference Guide

Explore the official Omega metal codes used in vintage and luxury watches to identify case material, plating type, and structural components. Perfect for collectors, appraisers, and enthusiasts.

🔍 Omega Case Material Codes

Code Material Description
AB Platinum + 18k Yellow Gold
AT Platinum
BA 18k Yellow Gold
BB 18k Pink Gold
BC 18k White Gold
BD 14k Yellow Gold
BF 14k White Gold
BG 9k Yellow Gold
BJ 18k Multi-Colored Gold
BK Gold, Bezel Steel
BL 9k Pink Gold
BP 18k Pink Gold
BR Two-Tone 18k Yellow & Pink Gold
BT 18k Yellow Gold + Titanium
BU 18k Yellow Gold, Bezel Aluminum

⚙️ Omega Finish & Plating Codes

Code Plating / Finish Description
DN Two-Tone Plated 10Y
DP Steel, 18k Pink Gold
DR Bezel 18k Pink Gold on Steel
DS 14k Yellow Gold Bezel on Steel
DX Two-Tone Plated 10M Yellow
ED Plated 10M 2NIB
EF Plated 10M 1N14 Steelback
EX Plated 10M 1N14
FD Plated 80M Yellow
FE Plated 80M Pink

🔧 Omega Alternative Materials & Finishes

Code Description
SC PVD Grey
SE PVD Yellow
SI Steel + Titanium
SO Oxidized Steel
ST Steel
SU Steel, Aluminum Ring
TA Titanium + Gold Case and Bracelet
TB Titanium + Pink Gold Bracelet
TD Titanium + Plated 20M Yellow; Bracelet: Titanium + Pl. 10M
TI Titanium

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