Seiko Brightz Lug Widths (Ref. Start: SAG/SDG)
| Reference Number | Lug Width |
| SAGA001 | 20mm |
| SAGA003 | 20mm |
| SAGA009 | 20mm |
| SAGA011 | 20mm |
| SAGA015 | 19mm |
| SAGA017 | 20mm |
| SAGA029 | 20mm |
| SAGA031 | 20mm |
| SAGA033 | 20mm |
| SAGA035 | 20mm |
| SAGA045 | 20mm |
| SAGA047 | 18mm |
| SAGA051 | 20mm |
| SAGA053 | 20mm |
| SAGA057 | 20mm |
| SAGA059 | 20mm |
| SAGA069 | 20mm |
| SAGA083 | 20mm |
| SAGA089 | 19mm |
| SAGA095 | 20mm |
| SAGA099 | 20mm |
| SAGA105 | 20mm |
| SAGA107 | 20mm |
| SAGA109 | 20mm |
| SAGA111 | 21mm |
| SAGA117 | 20mm |
| SAGA119 | 20mm |
| SAGA129 | 20mm |
| SAGA131 | 20mm |
| SAGA141 | 21mm |
| SAGA142 | 21mm |
| SAGA143 | 20mm |
| SAGA145 | 20mm |
| SAGA149 | 20mm |
| SAGA151 | 20mm |
| SAGA153 | 20mm |
| SAGA159 | 20mm |
| SAGA163 | 20mm |
| SAGA165 | 20mm |
| SAGA167 | 20mm |
| SAGA171 | 20mm |
| SAGA173 | 20mm |
| SAGA174 | 20mm |
| SAGA177 | 20mm |
| SAGA179 | 20mm |
| SAGA181 | 20mm |
| SAGA185 | 20mm |
| SAGA189 | 20mm |
| SAGA191 | 20mm |
| SAGA193 | 20mm |
| SAGA195 | 20mm |
| SAGA197 | 20mm |
| SAGA199 | 20mm |
| SAGA233 | 20mm |
| SAGA259 | 21mm |
| SAGA263 | 20mm |
| SAGA265 | 21mm |
| SAGA267 | 21mm |
| SAGA283 | 20mm |
| SAGA285 | 20mm |
| SAGA287 | 20mm |
| SAGA295 | 20mm |
| SAGA297 | 20mm |
| SAGA301 | 20mm |
| SAGA303 | 20mm |
| SAGG007 | 21mm |
| SAGH001 | 20mm |
| SAGH007 | 21mm |
| SAGQ001 | 20mm |
| SAGZ007 | 20mm |
| SAGZ037 | 20mm |
| SAGZ039 | 20mm |
| SAGZ041 | 20mm |
| SAGZ043 | 20mm |
| SAGZ045 | 20mm |
| SAGZ047 | 20mm |
| SAGZ051 | 20mm |
| SAGZ053 | 20mm |
| SAGZ055 | 20mm |
| SAGZ059 | 20mm |
| SAGZ063 | 20mm |
| SAGZ065 | 20mm |
| SAGZ069 | 20mm |
| SAGZ071 | 20mm |
| SAGZ077 | 20mm |
| SAGZ079 | 20mm |
| SAGZ081 | 20mm |
| SAGZ083 | 20mm |
| SAGZ089 | 20mm |
| SAGZ091 | 20mm |
| SAGZ097 | 20mm |
| SAGZ098 | 20mm |
| SAGZ103 | 20mm |
| SAGZ105 | 20mm |
| SDGC001 | 20mm |
| SDGC003 | 20mm |
| SDGC023 | 20mm |
| SDGC025 | 20mm |
| SDGC029 | 20mm |
| SDGM001 | 20mm |
| SDGM003 | 20mm |
| SDGZ001 | 20mm |
| SDGZ003 | 20mm |
| SDGZ011 | 20mm |
| SDGZ019 | 20mm |
