Additional information
| family | CHRONO BLUE |
|---|---|
| reference | 70330B |
| collection | Heritage Chrono |
| model name | TUDOR Heritage Chrono blue |
| description | Opaline and blue dial, Steel bracelet |
| case | 42 mm steel case with polished and satin finish |
| bezel | Bidirectional rotatable 12-hour graduated steel bezel for second time-zone display, with disc in blue anodised aluminium |
| movement | Self-winding mechanical movement, Calibre T401 with additional mechanism for chronograph function |
| dial | Opaline/blue |
| winding crown | Screw-down winding crown in steel with TUDOR logo Screw-down pushers in steel at 2 o’clock and 4 o’clock |
| crystal | Sapphire crystal |
| waterproofness | Waterproof to 150 m (500 ft) |
| bracelet | Steel bracelet with folding clasp and safety catch |
| size | large size |
| material | steel |
| dial | light-colored dial |
